2016 Pierce Logbook Flashcards
(336 cards)
1
Q
Can you increase the circuit breaker or fuse size on circuit breakers?
A
No
2
Q
Diesel engines consume as much as how many cubic feet over clean air every minute when operating under full load?
A
1200 cubic feet
3
Q
Should a fast charger be used as a booster for starting the engine?
A
Never
4
Q
You should always rely on what braking effect when descending a grade or anticipating frequent heavy acceleration?
A
Engine
Engine brake
Exhaust brake
Retarder
5
Q
If service brakes are required to supplement retardation, apply brakes in short durations of how many seconds rather than continuous application?
A
5-10 seconds
6
Q
What do cautions without safety triangle mean?
A
Potentially hazardous situation if not avoided might result in property damage
7
Q
The quick build up feature allows the vehicle to be driven even though what section may not have sufficient air pressure to enable sustained or full force braking?
A
Front brakes
8
Q
What type of rear suspension does the truck have?
A
Truck leaf spring, 31,000 pounds
9
Q
What do interlocks rely on proper function of?
A
Sensors
Wiring
Relays
Computers
10
Q
A diesel truck may consume over how many gallons of air for every gallon of fuel that it burns?
A
12,500 gallons
11
Q
You should liberally apply what between the pivot arm (can shaped lever) and the pivot plate on door latch to ensure smooth operation?
A
White lithium grease or alpha 2000 grease
12
Q
Fast idle is activated whenever system voltage is reduced to what voltage for at least 1 minute?
A
12.8 volts
13
Q
After filling radiator, run engine at increased rpm until gauge reads what temp before rechecking and topping off as necessary?
A
Minimum 195 degrees
14
Q
What do you use to detect high pressure fluid leaks with and what do you wear?
A
Detect with wood or cardboard
Wear sturdy gloves and goggles
15
Q
High pressure hydraulic fluid at pressures as low as what can penetrate the skin?
A
100 psi
16
Q
When are the only 2 time loads will be shed?
A
If parking brake set
Load manager enable input is active
17
Q
What will wire rope develop through use and can slice skin?
A
Barbs
18
Q
According to the logbook, you should not exceed how many pounds on anchors on fifth wheel due to failure?
A
6,000 pounds
19
Q
What size wheels do the rear axles have and are they hub piloted?
A
22.50 x 9”, aluminum hub pilot
20
Q
According to the logbook, the aerial is equipped with a number of interlock functions which are required by what NFPA standard?
A
NFPA 1901
21
Q
If the sight glass is not clear when AC system is on, wait how long for system to stabilize and then look again?
A
Few minutes
22
Q
How many quarts of oil does the tiller steering system (total) hold?
A
14 quarts
23
Q
What is the truck equipped with that will monitor the pressure at each tire?
A
LED AIR GUARD tire alert pressure management system
24
Q
You should remove loose items from cab compartment before what as contents may shift or drop causing properly damage or personal injury?
A
Tilting the cab
25
Proper belt tension on an alternator can be checked by using what?
Burrows tension gauge or equivalent
26
Lock out or tag out devices should be used after who creates a procedure to prevent vehicle start up, energizing, or release of stored energy during service?
Employers
27
How long should you depress the tether switch after cab comes to rest when lowering cab?
At least 5 seconds
28
Which personnel should operate the vehicle or perform maintenance?
Only trained personnel
29
You should never turn the battery switch off while the engine is running or damage to what may result?
Alternator
30
The auxiliary front wheel lock should only be used when?
Engine is running
| Qualified attendant is present at all times
31
For the battery charger, at full charge how many bars will illuminate green to indicate battery voltage of 13 volts plus?
All 5 bars
32
The ABS ECU does not know to turn off the auxiliary brake until what has occurred?
ABS event
33
When inspecting the windshield wiper blades, wipe the blades with a clean towel soaked in what?
Windshield washer fluid
34
According to the logbook, shall fire helmets be worn by persons riding in enclosed driving and crew areas?
No
36
The front wheel locks are a supplemental brake only and do not meet which parking brake criteria and to be used in conjunction with yellow parking brake?
FMVSS
39
What does the voltmeter measure voltage of?
Battery terminals
40
During cold weather, you should maintain a minimum of what rpm by use of hand throttle or high idle system?
1250 rpm
41
Will the aerial slow down prior to reaching the maximum elevation or extension?
Yes
42
What is the GVWR of the rear axle?
31,000 pounds
43
Use extreme caution when retracting or extending aerial when what is built up and allow it to fall away when moving aerial slowly?
Ice
44
For the battery charger, it will enter sleep mode after how many hours of charger or vehicle is off and battery voltage is below 13 volts?
48 hours
45
According to the logbook, in a medium sized truck, blind spots can extend up to how many feet in front and behind the vehicle?
16 in front, 160 behind
46
At what voltages does the TSM shed and unshed the heat AC?
Sheds at 12.2 volts
| Unshed day 12.4 volts
47
Besides the driver, who also inspected commercial vehicles?
Federal and state inspectors
49
The vehicle data recorder (VDR) is capable of reading and storing the most recent how many hours of vehicle information?
100 hours
51
What do danger statements mean?
Imminently hazardous situation that if not avoided will result in death or serious injury
51
What kind of hazard exits where the wire rope comes close to or contacts pulleys, sheaves, roller guides, or structural features of aerial?
Pinch hazard
52
The velocity fuse on the cab lift cylinders are more sensitive to actuation of what temperatures?
Low
53
Pay attention to the feel of the steering system during driving, any change in feel due to looseness, pulling or strange noises should be investigated by who?
Qualified mechanic
54
Which seats inside the cab are to be occupied while vehicle is in motion?
Seating positions equipped with factory installed seat belts
55
If a battery detonated, it will likely throw what into a persons eyes or skin?
Caustic acid
56
How many quarts of oil does the steering fluid reservoir hold?
4 quarts
57
You should allow the engine to cool down and idle for how many minutes before stopping the engine?
3-5 minutes
58
When tilting the cab, place trans in neutral and set what?
Parking brake
60
Clean battery terminals with what?
Steel wool or wire brush
61
Will the aerial move into regions where it would make contact with the body or cab?
No
63
How can slack adjuster length be determined (measured)?
Measuring between camshaft center and the largest Clevis pin
64
To avoid damage to a vehicles electronic components, voltage supplied to a vehicles electrical system must not exceed what voltage?
16 volts
65
When shedding, fast idle is dependent upon what being set and active?
Parking brake set
| Load manager enable input active
66
The indicator light will light and alarm will sound any time ignition switch is set to run position and pressure in either section is less than approximately what psi?
60 psi
67
For approval and assistance for drilling holes or weldings, who do you contact?
Pierce
69
Where can you actually see inside the air conditioner unit during operation?
Sight glass
70
What angle is the hole alignment to lock the steering column in the tiller cab? (May require assistant to verify position)
0 degrees
71
Shoreline power is a connection from a vehicle to an external what voltage power source?
120V AC power source
72
Reduced exhaust diffuser function can result in exhaust temperatures approaching what degree at the outlet during or shortly after regen?
1200 degrees
73
Keep boom and vehicle how many feet from power lines?
10 feet (3 meters)
74
For the rear brakes, feline the brakes when the thickness is how many inches or less?
1/4”
75
What type of batteries does the truck have?
(6) odyssey grp 31, PC 2150, 1090 CCA ea, thread stud, 31922 isolator
78
You should adjust the tire pressures to match what?
Tire loads
79
You should check thermostats how often?
Yearly
80
For the battery charger, if the state of the battery drops further green bars turn orange/yellow in color and continue to extinguish until how many red bars remain?
1
81
How do you lower cab manually?
Turn descent valve solenoid counterclockwise and pull out
84
How many quarts or gallons does the hydraulic reservoir take?
160 quarts/40 gallons
86
According to the logbook, do not work within 10 feet of high voltage line energized from how many volts?
600-50,000 volts
87
What size wheels do the tiller axles have?
22.50 x 12.25, aluminum
88
Do not work within 10 feet of high voltage lines energized from how many volts?
600 to 50,000 volts
89
Electrical loads turn on sequentially in priority from what to what when their switch is activated (ignition or master) and vehicle is operating?
1 to 8
90
Batteries can be cleaned with a brush dipped in what?
Baking soda or ammonia solution
91
According to the logbook, each person climbing on the ladder must used a fall arrest harness and tether that meets what requirements?
ANSI Z359.1
92
You should tighten loose door latch strikers to what ft-lbs?
55 ft-lbs
93
What do cautions with a safety triangle mean?
Potentially hazardous situation if not avoided might result in minor or moderate injury
93
What type of transmission does the truck have?
Allison 4500 EVS
95
How often should you replace the air dryer?
Every 2-3 years
96
For cold weather operations, avoid idling engine extending past how many minutes whenever possible?
10 minutes
97
What does an auxiliary braking system reduce?
Brake wear
Brake heat buildup
Minimizes brake fade
98
What type of systems are the defrost and heat?
Recirculating only systems
99
If a short or over current occurs to an output, the output will be shut off and the TSM will attempt to turn on the output up to how many times?
3 times
100
How many quarts of 15w-40 oil does the truck have?
44 quarts
102
How long will the voltmeter register lower values for during start up?
Several seconds
103
How many pints or gallons of ethylene glycol TMC RP-329 coolant does the truck take?
65 pints/16.25 gallons
104
Never leave vehicle with caged brakes unattended, you should do what?
Park on flat surface
Chock wheels in both directions
Lock out tag out
106
According to the logbook, areas for walking or standing that are located higher than how many inches above the ground and unguarded by railing or structure are designated by a safety line?
48 inches
107
All customer installed hardware need to be kept a minimum of how many inches away from any exhaust pipe and ATD housing?
6 inches
108
According to the logbook, the aerial and apparatus should be inspected thoroughly before when?
Start of every shift
110
What type of brakes does the tiller axle have?
Meritor EX25, 17” disc plus
112
Keep aerial how many feet from power line if voltage is not known?
50 feet
113
All engine manufacturers warn against excessive engine operating time greater than how many minutes at low speed?
5 minutes
114
You should check front bumper extension to ensure covers are shut and plumbing swivels are rotated forwarded before what?
Tilting cab
115
Brake lining life is dependent on type of service to which the vehicle is subjected and is heavily influenced by what?
Driving habits
116
According to the logbook, you should keep the aerial and truck how far away from power lines?
10 feet
116
How many pints or liters of API-GL5 80w-90 gear oil does the rotation gear box (swing drive) take?
5 pints/2.4 liters
117
What can happen if you do not use ultra low sulfur fuel?
Engine will not meet emissions regulations and ATD will become damaged
118
You perform a pre trip inspection to find what that could cause a crash or breakdown?
Problem
120
The number of occupants that can be safely carried is listed where?
On the federal motor vehicle safety standard (FMVSS) information decal inside cab
121
The quick build up feature allows the pressure to be built up in which section first to enable release of parking brakes, unique to fire industry and part of NFPA recommendations?
Rear brakes
122
How often should set belts be inspected?
Regularly
123
What type of gas do batteries give off?
Hydrogen gas, highly explosive
124
For the load manager, the flashing LED at what rate indicates an output is in shutdown mode?
1/2 second
126
What does the hour meter record?
Number of hours the engine has run
128
Voltage can be fatal at levels greater than what volts?
60 volts
129
Equipment not needed during the response must be secured to how many Gs?
9 Gs
130
Before jump starting truck, make sure booster vehicle also has what type of system?
Negative ground system (negative terminal attached to a metal part of vehicle)
131
Are drilling of holes or welding to any structural components on aerial permitted?
No
132
Ice build up on the aerial waterway can cause damage to what during extension and retraction?
Seals
| Wear bands and main tubes
133
What size tires for the front axle?
Michelin XZY3 385/65R 22.50 18 ply, fire service load rating
134
How many quarts of TES 389 ATF allison-approved transmission fluid does the transmission hold?
31 quarts
135
You should ensure the single load or combined load of your equipment does not exceed which output rating?
Inverters output rating
136
If you detect a hydraulic leak, shit down the equipment and call who?
Service technician
137
Speed sensing is provided by a signal from transmission ECU and will be affected by changes in what?
Rear axle ratio and tire size
138
When filling coolant, fill at approximately what gpm until radiator top tank is filled to the point of overflowing?
3 gpm
139
The engine will not start unless tiller man is seated and belted or?
Start button in tiller cab engaged
140
What is the pierce job number of the truck?
28613, 28861
140
What is the GVWR of the front axle?
20,000 pounds
141
To remove R134a from AC system, use equipment certified to meet?
SAE J2210
142
According to the logbook, can high pressure fluid leaks pierce the skin?
Yes
143
Are the left and right heater units controlled individually or simultaneously?
Simultaneously
145
Whenever disconnecting batteries always disconnect what terminal first?
Negative
146
For the battery charger, as the battery discharges, green bars extinguish one at a time until 3 remain lit to indicate a battery voltage of how many volts?
12.4 volts
147
When checking your mirrors, you should use a partner to walk around vehicle to identify what?
Blind spots
148
What steps should you following when starting engine?
Engage parking brake
Trans in neutral
Battery switch ON
Ignition switch ON
149
What brand load manager is equipped on the truck?
Class 1
150
For temperatures between 0-120, what fluid type should be used for the cab lift system?
TES-389 approves
151
How many gallons of def fluid does the truck hold?
4.5 gallons
153
What type of tiller suspension does the truck have?
Ridewell RAS-227 Air, 23,000 pounds
154
How many quarts of oil does the tiller steering fluid reservoir hold?
9 quarts
155
What type of front suspension does the truck have?
Leaf spring, 20,000 pounds with shock absorber
156
For low fuel, light in fuel gauge comes on steady, Amber caution light indicator bank comes on steady, LCD display CAUTION test will flash with LOW FUEL LEVEL message when fuel tank is at what capacity?
1/8th tank mark
157
Exhaust temperatures can reach what degree during active regen cycle?
1350 degrees
158
What does an auxiliary brake system provide (retarder)?
Braking torque through driveline to rear wheels
159
What type of grease should be used on brake calipers?
Clay based NLGI Grade 1 or 2 or equivalent
160
What type of rear axle does the truck have?
Meritor RS30-185, driving
161
Stopping engine suddenly before proper length of time before shutdown can cause what to the engine?
Reduced engine life
| Engine component failure
162
According to the logbook, you should always face the vehicle and use steps and grab handles and maintain how many points of contact?
3 points
163
Push the brake pedal what until vehicle speed has been reduced to desired level, do not pump brakes?
Steadily
164
When shedding, fast idle remains on for a minimum of how many minutes and until 13 volts is achieved?
10 minutes
165
Never park vehicle on a steep grade, true or false?
True
166
Pierce trucks have what voltage negative ground electrical system?
12 volt
167
According to the logbook, if spotting by yourself, return to the vehicle and start backing the truck within how many seconds after the walk around?
Few seconds
170
What type of tiller axle does the truck have?
Meritor MFS-20-133, non driving
171
The VDR will continue to operate upon termination of power or at voltages below what and how long?
8 volts for 10 mins
172
You should make sure the vent holes in the batter caps are kept open or closed?
Open
173
Where are the sizes of the brake chambers found?
Stamped on components themselves
176
The VDR is capable of operating voltage range of from what?
8-16 volts
178
What do warning statements mean?
Potentially hazardous situation that if not avoided could result in deaths or serious injury
179
What sizes are the brake chambers for the front and tiller axles?
24 x 5 1/2 inches
180
What should you wear when working around batteries?
Safety goggles
| Protective clothing
181
The engine coolant or air intake temp reaches what temperature for fan engagement?
Manufacturers preset temp
182
For the AC, how many adjustable ball style louvers per side are there on the headliner plenum for air to come out of?
3 per side
183
What in the ABS monitors the wheels and turns off the auxiliary brake if it sense that the wheels are not spinning at the same speed?
ECU
184
A thermostat will open fully approximately how many degrees above opening temperature?
20 degrees
186
According to the logbook, you should never extend or retract with people on ladder, true or false?
True
187
Before leaving the vehicle, driver should always do what?
Set parking brake
Turn front wheels in direction of curb
Block wheels with wheel chocks
188
What should you install on each tire once all tires are inflated to proper air pressure if equipped?
LED air guard tire pressure management system valve caps
188
Should equipment be added upstream or downstream of pressure protection valve?
Downstream
189
What is the purpose of the front wheel lock?
Gain additional grade holding capability
| Improve stability when aerial device outriggers raise rear wheels off ground
190
What type of steering pump does the tiller have?
TRW TAS-85
191
The sensor will activate an integral battery operated LED when pressure of the tire drops to how many psi?
8 psi
192
What sizes is the brake chamber on the rear axle?
36 x 6 inches
192
Dissimilar metals such as aluminum, steel, stainless steel or brass can cause what type of reaction when in direct contact with each other and subjected to moisture?
Galvanic reaction leading to rapid corrosion and possible failure
194
Loads will shed when voltage drops to the shed point for a minimum of how many minutes?
1 minute
197
What should the service include when checking the AC system at start of warm weather season?
Cleaning condenser fins
| Refrigerant level check
199
What does the steering column lock in the tiller cab do?
Enables apparatus to be driven by only on driver in front main cab
200
You should check the sight glass through the window on top of the receiver drier or?
The desperate in line sight glass
201
A dirty air cleaner element is a common cause of air restriction resulting in?
Too little air to burn all the fuel
202
Do not use multiple functions until temperature is above recommended minimum start up temp or what may occur?
Pump cavitation and damage
203
Interlocks are intended to reduce the possibility of unsafe actions but should never take place of what?
Careful, thoughtful, and prudent operation
204
Should you operate the AC when cab is tilted?
No
205
The cab should not be raised until AC has been shut off and truck has sat with battery switch on for at least how many minutes?
30 minutes
206
Pierce recommends considering replacing seat belts at what intervals to reduce potential failure?
5 years
207
The output power is display by how many bars gradually increasing graph to depict output power level?
14 bar graph
208
When sulfuric acid and lead react, what do they release?
Lead oxide
| Hydrogen gas
209
According to the logbook, if your apparatus is not operated regularly, inspect it at least how often?
Weekly
209
How many quarts of multi vis 15R hydraulic oil (total) does the chassis steering system take?
6 quarts
210
Stopping the engine suddenly can cause what to the turbo?
Seized bearings
| Loose oil seals
211
When manually lifting the cab, do not over tighten the flow control valve as is could cause what?
Valve not to function properly and cause cab not to tilt or lower as desired
211
Start up of the alternator is delayed until what pressure reached operating levels?
Engine oil pressure
212
What is an electronically activated mechanical system added to the engine valve train which alters the operation of the engines exhaust valves so that the engine works as a power absorbing air compressor?
Compression brake (jake brake or equivalent)
213
How many BTUs can the recirculation-only defroster unit put our located in the dash panel?
41,000 BTU
215
According to the logbook, is the truck insulated from electrical hazards?
No
215
Should you adjust the drivers seat while vehicle is in motion?
No, could cause driver to lose control
216
How many boxes does the AC consist of and what do they contain?
2 boxes each containing an evaporator and condenser
216
What is the VDR extraction tool used for?
Download data from vehicles VDR to a lap top computer
217
What should the entire seat belt assembly be inspected for?
Corrosion
Wear
Fraying
Weak spots
218
What type of engine does the truck have?
Cummins ISX 15 912CI (14.9 L), EPA 2013
218
What does the VDR configuration tool do?
Used to name individual VDR modules, change password required to access data, synchronize clock (if necessary)
219
Do not connect power converter to any AC load circuit which the neutral conductor is directly connected to what?
Ground or negative of DC (battery) source
221
What is the model of the pierce truck?
Arrow XT
221
Tires that are heated through use may have how much more of a psi rating?
15 psi
222
When should tire pressure be checked, when hot or cold?
Cold
222
Are numbers, letters, and flags that are painted on the grill acceptable?
Yes
224
For the front and tiller axles, if the onboard bosses on the slide pins are 1/4”, remove the wheels and inspect lining, if lining is at which inch they require replacement?
1/8”
225
Pierce recommends turning off the what system during slippery conditions?
Auxiliary brake system
226
Cab lift cylinders include velocity fuse in tilt system designed to lock fluid in cylinders in the event that pressure is lost suddenly due to what?
Pump failure
| Broken line
227
A battery can get hot to the touch of the starter motor is cranked for longer than?
Normal period of time
228
For temperatures below 0, what fluid type should be used for the cab lift system?
MIL-H-5606 (Mobil HFA or equivalent)
229
To avoid loss of vehicle control when caging, block wheels of vehicle to prevent motion before manually releasing?
Spring brake chambers
230
What is the purpose of having 2 people perform the pre trip inspection?
1 operated interior control
| 1 checks for exterior functions such as signal, flashers, and brake lights
233
When manually tilting the cab, you should operate the hand pump rapidly for the first how many strokes so that fluid flows rapidly enough to close internal system bypass valve?
Few strokes
234
What can you use to clean batteries and terminals?
Hot water and baking soda
235
Electricity will arc across a gap as large as how many feet, and all overhead wires or cables should be considered hazardous and dangerous?
10 feet
236
What do the ball style louvers allow for?
Shutoff
| Complete directional control of airflow
238
Tighten the spring t-bolt clamps on the air intake to what in-lbs?
45-70 in-lbs
239
What may be required to dry air in situations where windshield might fog over?
AC
241
What do the controls consist of for the heater?
Temperature
| Fan speed
242
If it is necessary to idle engine for more than 5 minutes, fast idle switch should be activated to increase engine speed to at least what rpm?
1000 rpm
243
When reconnecting batteries always connect what terminal last?
Ground terminal
244
What is the most important and obvious reason for inspecting the apparatus regularly?
Safety
245
How many quarts or gallons of multi-vis 68R hydraulic oil does the aerial hydraulic system (total) take?
320 quarts/80 gallons
246
What type of brakes are on the rear axle?
Meritor cam, 16.50” x 8.63”
247
For the battery charger, if the battery gets to what voltage or above, all 5 bars will flash to indicate the over voltage condition?
15 volts or above
248
What size wheels do the front axles have and are they hub piloted?
22.50 x 12.25, aluminum hub pilot
249
How many heater units are there and how many BTUs do they put out?
2 heater units
| 32,000 BTU each
251
You should not connect the power inverter to what?
Household or RV AC distribution wiring
253
What type of steering pump does the front axle have?
TRW TAS-85 w/ tilt, Eaton pump
254
If the cab fails to lower after proper instructions do not attempt to force it, have the system checked by who?
Qualified mechanic
255
The ABS automatically applies and releases brakes during which applications to minimize stopping distance and improve steering control?
Low traction
| Panic brake
256
What does the green LED mean on the SBMS?
Seat occupied and buckled
257
What kind of alternator does the truck have?
Niehoff C531 w/ remote regulator/rectifier, 360 amp
258
How many gallons of diesel fuel does the truck hold?
63 gallons
260
For the battery charger, the charger ON bar illuminates what color to indicate AC power is connected and the batteries are charging?
Blue
261
What type of ABS does the truck have?
WABCO ABS, 4S4M (chassis), 2S2M (tiller)
261
Why do you need to allow truck to sit for 30 minutes before tilting cab?
Allows water to be pumped out of AC unit, water condensation dripping out through openings in evaporator cover when cab is lowered
261
What does the NEWMAR EVM 12-2 battery charger and monitor indicate?
Battery’s state of readiness and status of charger
263
Tighten the T-bolt style hose clamps on the air intake to what in-lbs?
90-100 in-lbs
264
Excessive idling can have the following detrimental effects on engine?
```
Fuel dilution of lubricating oi fuel
Unburned fuel passing thru exhaust
Carbon build up on cylinder
Cylinder head valve sticking
Smoking
Reduced performance
```
265
What size tire for the tiller axle?
Michelin XZY3 (wb), 425R/65 22.50, 20 ply
265
What does the red LED mean on the SBMS?
Seat occupied and unbuckled or no occupant in seat with belt buckles
266
Why does the alternator have a start up delay due to engine oil pressure?
Avoids situations where alternator attempts to make up for heavy battery drained caused by starter operation
Protects voltage regulator from overload
266
At what voltages does the TSM shed and unshed the inverter?
Sheds at 12.4 volts
| Unsheds at 12.6 volts
267
Do not exceed how many pounds on the anchors at the fifth wheel?
6000 pounds
268
What type of material are the brakes on the pierce trucks equipped with?
Non asbestos
269
What does it mean when nothing is illuminated on the SBMS?
No occupant and seat belt unbuckled
270
What is the governed speed rpm for the Cummins ISX?
2000 rpm
270
Once shed, the load will remain off for a minimum of how many minutes and will not unshed until the unshed voltage is achieved for a minimum of how many minutes?
Remain off for 5 minutes, achieved for 1 minute
271
You should never work around or under tilted cab unless what is secured in the support position?
Stay arm or mechanical support
271
For low fuel, red warning light in indicator bank comes on steady, LCD display WARNING text will flash with VERY LOW FUEL LEVEL message, and caution alarm will chime when fuel tank is at what capacity?
1/32nd tank mark
272
Hinges can be what from weight of crew members supporting themselves on the door during entry?
“Sprung”
273
Can non structural sheet metal components be modified?
Yes
274
For the battery charger, the charger will cycle through test mode when power is applied, blue LED light will flash and bar graphs will flash what color before normal operation begins?
Red
275
How much total capacity does the air compressors output with engine at idle and will not keep up with continuous operation of most shop type air tools?
Fraction of total capacity
275
How can the trucks stored VDR data be downloaded?
Lap top
| Vendors vehicle data recorder software (CD ROM)
276
What type of front axle does the truck have?
Meritor MFS-20 non driving
277
The input voltage of the inverter is identified on the display with what?
3 digit numeral with 1 decimal
278
When adding air to tires, the air must come from an air system that is equipped with what?
Water separator
279
What type of data can the VDR record?
```
Vehicle/engine Speed
Acceleration/deceleration
Throttle position
ABS
Seat occupied
Seat belt buckles
Master switch
Time (24 hour time)
Date
```
279
What position does the battery and ignition switch need to be in for them to operate?
On
281
Should you bleach or dye seat belt webbing?
No severe loss of strength
282
To avoid corrosion from galvanic reaction, avoid dissimilar metals or coat all mounting surfaces with what?
Commercial grade rust proofing agent (MIL-C-0083933A)
282
Do not connect directly to what when connecting loads?
AC distribution wiring
283
Brake fade occurs when brake drums become hot and expand away from brake shoes and the stroke of what becomes less effective?
Slack adjusters
284
You should perform daily checks and inspections procedures and checklists as determined by your department to operate the vehicle when?
Before and after
284
In the event of overload on the inverter it will shut down, to restart after shut down due to overloading power switch off and wait how many minutes before switching inverter remote switch to ON again?
At least 3 minutes
285
According to the logbook, personnel must be safely anchored to a structural feature on aerial when?
Not climbing or descending ladder
| Aerial in motion
286
For the battery charger, if voltage goes to 15 volts or above while engine is running, there could be what with alternator or charging system?
A fault
286
The samlex power inverter converts low voltage SC power from chassis batteries to what standard voltage power?
115 volt AC power
287
For the battery charger, observe the panel to verify blue charger on LED is out and red bars have stopped flashing and changed to green if so, the battery chargers output voltage should be what after over charged?
Tested
288
What year EPAs require that use of specific oil and diesel fuel?
2007, 2010, 2013
289
What type of brakes are on the front axle?
Meritor EX25, 17” disc plus
290
For the battery charger, if the state of charge drops further, the red bar will flash to indicate charge has drop to what voltage and below?
11.2 volts
291
The VDR software contains how many software applications and what are they?
3
VDR configuration tool
VDR extraction tool
VDR viewer tool
291
For the battery charger, the meter will automatically come out of sleep mode if either battery voltage is above what voltage?
13 volts
292
What could moisture inside a wheel/tire assembly cause to the wheels?
Rust/corrosion
292
Although the pre trip inspection can be completed by a single individual, it is most effective with how many people?
2
293
To be sure that the vehicle is safe to operate, you should conduct a pre trip inspection when?
At beginning of every work period
294
What size tires for the rear axle?
Michelin XZA2 energy, 315/80R 22.50, 20 ply, single
294
Who requires the inspection to be done by the driver?
Federal and state laws
295
According to the logbook, you should check interlocks how often?
Frequently
295
What is the GVWR of the tiller axle?
22,800 pounds
296
For shedding, the override feature is intended for quickly turning on all output modes, it is not intended for?
Normal use
297
To raise cab, you must turn engine off and ensure apparatus is on what type of surface?
Flat level surface
298
The power inverter when using a remote control should be set to on or off?
Off
298
When should the AC system be checked?
Start of warm weather season
299
How long is the aerial ladder?
100 feet heavy duty ladder, shortened
299
If the engine is stopped suddenly before cool down, the turbocharger temperature may rise as much as how many degrees?
100 degrees
300
If the engine does not start within 15 seconds, allow the starter motor to cool for how many seconds before attempting again?
60 seconds
302
What type of metals do terminals and related accessories in batteries contain?
Lead
303
Always ensure that vehicle is on flat and level surface before tilting cab because the cab may produce interference between components as the cab is lowered causing damage to what?
Air intake seal
| Engine tunnel
304
What is the total wattage output of the samlex inverter?
1125 watts
306
Will the aerial interlock allow the aerial move with stabilizers not fully deployed?
No
306
The diesel fuel to be used shall be ultra low sulfur diesel fuel containing how many part per million sulfur content or less?
15 parts per million
307
The output fault flashes when inverter has shut down due to what?
Overload or short circuit on AC output side
307
What located in the engine air intake tube triggers the air intake restriction light located on the dash panel to illuminate?
Pressure sensor
308
Most pierce apparatus are equipped with seat belt monitor systems (SBMS), it is capable of monitoring up to how many sensors indicating the status of each seat in cab?
10 sensors
310
Do not use antifreeze with what additive as it may clog the cooling system?
“Stop leak”
311
What do the controls for the defroster consist of?
Temperature
| Fan speed
314
Bumper extension carriage bolts (1.00-8) should be torqued to what ft-lbs?
400 ft-lbs
315
If the AC system is functioning properly and cooling the cab is adequate, the sight glass should be what?
Clear
316
If the air intake restriction indicator light remains activated what conditions may be present?
Air cleaner is dirty and requires replacement
Air cleaner filter saturated in water
Ductwork or screen infront of filter has become plugged or restricted
317
When mounting hose or equipment, avoid mounting them to what because it may block airflow because engine to over heat during heavy use?
Grill
317
According to the logbook, do all states require seat belt use?
Most states
318
What does the ignition switch engage operational power to?
The chassis
318
If the air pressure is reduced to approximately what psi in both systems, the spring brakes will automatically apply?
40 psi
319
Where is the hazard flasher switch located?
Left side of instrument panel
320
Air filters should be replaced by indication of what?
Air intake restriction lamp on instrument panel
322
Where is the LED AIR GUARD located?
Valve cap installed on valve stem to each tire
322
Door hinges should be lubricated by spraying them with what?
Light coating of silicone lubricant
324
According to the logbook, if you believe your vehicle has a defect that could cause a crash, injury or death, it should be reported immediately to who?
National highway traffic safety administration
Pierce manufacturing
324
You should polish the contact surface of the terminals with steel wool and apply a light coat of what before installing terminals?
Dielectric lubricant
324
If the coolant is extremely low and engine is very hot, allow the engine to cool for at least how many minutes before adding coolant to avoid thermal shock to engine block?
15 minutes
325
What does the starter switch engage for cranking?
Starter motor
326
For the steering fluid, highway vehicles should have fluid changed annually or every how many miles?
50,000 miles
327
If service brakes alone are used to control vehicle speed, excessive heat may develop causing what?
Brake fade
327
Air conditioning systems contain what chemical?
R-134a
328
How many quarts of API-GL5 80w-90 oil does the rear axle take?
23 quarts
329
Excessive idling can at low speeds can also lead to premature wear of what due to torsional vibration levels?
PTO splined shafts
| Other engine driven components
329
If LED AIR GUARD is not working, what will immediately start blinking?
LED
329
Does the pierce warranty cover damage caused by extending or retracting a frozen aerial?
No
330
The aerial will not operate until what is set?
Parking brake is set
Trans in neutral
Or transmission in drive with driveline to rear axle disengaged
330
What is the VDR viewer tool used for?
View and manipulate downloaded
| VDR data
330
Should you keep all unnecessary electronic loads ON or OFF while starting engine?
OFF
330
Use extreme caution when operating vehicle with either air brakes section charged to less than what psi, or property damage or personal injury could result?
60 psi
330
How can the sensor be checked for functionality and battery condition?
Unscrewing cap
330
Close what during warm weather to eliminate the warming effect of heater coils by slow leaked past the control valve?
Heater line valves
331
How much horsepower and torque does the Cummins ISX have?
550 hp @ 1800 rpm
| 1850 ft lbs @ 1200 rpm
331
The turn signal switch located on left side of steering column is self canceling and also operate what?
High beam headlights
331
Is the inverter part of the onboard generator system?
No
331
ABS cannot provide more braking performance than what permits?
Road conditions
332
When opening the pressure cap on radiator, you should wrap a thick heavy cloth around cap, push down and turn cap to which notch position?
First
334
Besides lead, what else do batteries contain?
Sulfuric acid
334
Never allow a battery to become shorted such as a metal tool because it may cause a battery to?
Rupture and spew toxic acid or explode
334
Activating the override switch will turn on which outputs no matter what state they are currently operating in?
1 through 12
335
What do the controls consist of for the AC?
Fan speed
| On/off switch
335
The input fault flashes when inverter is shut down due to fault, what may the faults include?
Low voltage at terminals
High voltage at terminals
Over temperature
335
Keep aerial how many feet from power lines 350 kilo volts or less?
20 feet
336
What is installed in both front and rear brake systems to ensure that air pressure does not deplete the vehicle braking system capabilities?
Pressure protection valves
336
For over current protection, if attempts fail the output will be left off until what?
Load is cycled off and on or complete restart occurs
