Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Engineer Book 5th Addition > Preventive Maintenance, Positioning, Water Supplies > Flashcards

Preventive Maintenance, Positioning, Water Supplies Flashcards

1
Q

Minimum tread depth

A

4/32”

Or when tread depth indicators are even with tire tread

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Portable O2 level

A

> 1000 psi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Air chisel bottle pressure

A

> 4000psi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Store hydronic spreaders with how large a gap

A

1/2”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How long do you run the generator

A

Approx 5 min or until warmed up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Weekly engine inspection(Monday)

A 
Clean cab
Clean thermal imager
Clean exterior, wax monthly 
Compartments 
Bleed all 4 air tanks
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Weekly PUMP service

A

Remove each pump cap, elbow and wye, clean lubricate
Operate all valves
Remove intake valve and clean
Inspect steamer and strainer
Backflush pump: once finished, engage pump, open tank to pump, operate primer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Light oil

A

Liquid wrench, WD40 or similar water displacing lubricating oil
Typically in an aerosol can

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Air tool oil

A

Supplied with air chisel in small squeeze bottle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Two-cycle oil

A

Added to gasoline to lube 2 cycle engines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Silicone spray

A

Used on roll up doors, slide out compartment trays.
Minimal residue
* DO NOT use on other moving parts. Remove dirt before applying

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Graphite

A

To ease movement of pump valve handles. Can be applied to the remote control handle shaft and mechanism, from pump panel to valve handle.
*remove dirt prior to applying

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Grease

A

Only grease permitted is “food grade”machinery grease.

Apply to appliance and pump threads as needed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Fuel stabilizer

A

Add to all new gas according to label

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

DEF

A

Diesel Exhaust Fluid used in some engines to reduce NITROGEN OXIDE emissions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Engine OOS 24hrs or 2 shifts

A

A COMPLETE daily inspection shall be performed immediately PRIOR to swapping equipment and return to service

Pay close attention to component or system that was serviced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Engine service returned same shift

A

Complete before returning to service:
Booster tank full
Verify pump and governor operates in both modes
Verify proper brake pressure and operation
Ensure all equipment is accounted for

18
Q

Engine Positioning

Single family residence EMS

A

Give priority to rescue for stretcher access.
Consider safety of pt when loading
Busy streets, use engine to protect pt loading area

19
Q

Engine Positioning

Apartments, ALFs, multistory buildings EMS

A

Due to limited access engine may need to park well removed from location. Leave access for rescue

20
Q

Engine Positioning

Roadway incidents

A

Use engine to barricade/block or divert traffic
Consider engine noise and exhaust
Spills or leaks- uphill upwind
If apparatus is facing traffic consider turning off headlights

21
Q

Engine Positioning
Structure fires

Single story structure

A

First arriving engine and ladder should be spotted in front of structure in most cases position engine and hoses while leaving room in front of structure for ladder

22
Q

Engine Positioning
Structure fires

Multistory Structure

A

Same as single story but engine should be placed to leave the building corners open.

Permits ladder to reach 2 sides of the structure.

23
Q

Engine Positioning
Tactical and Safety

How much space does an engine need on the officer side for ladder rack lowering

A

5ft

24
Q

Engine Positioning

Backing with spotter on engineers side, How far from the tailboard

A

5-10 ft
Places spotter in most visible location
Engineer and spotter must maintain eye contact
Apparatus stops when spotter is no longer in view

25
Q

Fire Ground Water Sources

Primary water source and distribution network consist of

A

Hydrants
Wells, treatment plants, pumping stations, water mains

Operated and maintained primarily by JEA

26
Q

Fire Ground Water Sources

Water mains are arraigned in a

A

Grid

Grid design allows most hydrants to be supplied from multiple directions to enable a higher flow and stable pressure

27
Q

Fire Ground Water Sources

Water main sizes

A

Range from 6” to 24” in diameter

Average 70 psi static pressure

28
Q

Fire Ground Water Sources

Dead end mains

A

Common with dead end streets but can be found in other areas as well.
Can limit available flow
Important to know dead end hydrant in territory

29
Q

Fire Ground Water Sources

Alternative to water mains

A

Static sources

Has no pressure and includes lakes, rivers, pools, storage tanks, retention ponds, portable tanker basins

30
Q

Fire Ground Water Sources
Fire Hydrants

City hydrants ____ inlet

A

6”

Are supplied by water main system

31
Q

Fire Ground Water Sources
Fire Hydrants

What interferes with hydrant flow

A

Dead end mains, partially closed street valves, sediment buildup, damaged mains

*flow depends on diameter of main and main pressure

32
Q

Fire Ground Water Sources
City Fire Hydrants

Color
Thread sizes
Static pressure
Supply mains

A

Yellow
Steamer 4 1/2” , Side outlets 2 1/2”
Approx 70 psi
Residential 6”-10”, comm 8”-24”

33
Q

Fire Ground Water Sources
PRIVATE Fire Hydrants, industrial

Color
Thread sizes
Static pressure
Supply mains

A

Red
Steamer 41/2”, side 2 1/2”
(Some may not have a steamer and may be gated)
Up to 175 psi

34
Q

Fire Ground Water Sources
PRIVATE Fire Hydrants
Apartments and businesses

Color
Thread sizes
Static pressure
Supply mains

A

Red
Steamer 4 1/2”, side 2 1/2”
Approx 70 psi
Dead end mains or loops= 6”-10”

35
Q

NFPA color codes for hydrants

Blue

A

1500 GPM or more

ROGB

36
Q

NFPA color codes for hydrants

Green

A

1000 GPM -1499 GPM

37
Q

NFPA color codes for hydrants

Orange

A

500 GPM- 999 GPM

38
Q

NFPA color codes for hydrants

Red

A

Below 500 GPM

39
Q

Private hydrant color

A

White, as of 2016

Were primarily red or yellow

40
Q

How large is the TANK TO PUMP valve

A

3”

Flow from the booster tank is limited to 700 to 800 GPM on all JFRD engines
* DO NOT refill booster tanks from private hydrants

41
Q

How large is a dry hydrant steamer

A

4.5”

Pipe is commonly PVC but could be cast iron or stainless steel

Engineer Book 5th Addition (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions