TB 032 - Chain Saw Flashcards

(76 cards)

1
Q

Safety equipment shall be used at all times:
1. ________
2. ________
3. ________
4. ________________

A
  1. Gloves
  2. Goggles
  3. Helmet
  4. Turnout coat or brush jacket
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2
Q

If an electrical hazard is suspected or exists, ________ gloves shall be used

A

Gauntlet

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3
Q

Bags for gauntlet gloves are generally ______ onto chain bar scabbards

A

Sewn

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4
Q

________ gloves should accompany the chain saw to all work areas.

A

Gauntlet

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5
Q

Chainsaw:
Although equipped with a _________ clutch, the chain of a chain saw at idle speed may continue to spin

A

Centrifugal

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6
Q

When cutting, the operator should strive to be positioned to keep the ______ out of line with the body

A

Chain

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7
Q

Chainsaw:
There are two ways that a chain brake is engaged: _________ and _________

A

Manual
Automatic

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8
Q

________ engagement most often occurs when the chain saw kicks back

A

Automatic

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9
Q

Automatic engagement occurs very quickly and the brake engages within ____ of a second

A

1/10

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10
Q

Some chain saws are equipped with an _________ operated chain brake that engages whenever a violent movement of the chain saw occurs

A

Inertia

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11
Q

Never use the chain brake hand guard as a ________ handle

A

Carrying

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12
Q

DO NOT operate a chain saw at speeds above ______ when the chain brake is engaged or engine damage may result

A

Idle

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13
Q

cutting is an operation involving a minimum of __ members

A

2

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14
Q

The primary responsibility of the safety person is to:
1. ______ the operator of changing or unsafe conditions
2. ______ injury
3. ______ the operator who is backing up while involved in cutting operations.

A
  1. Alert
  2. Prevent
  3. Assist
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15
Q

Since a running chain saw creates a serious communication problem, the safety member will have to use gestures or “______ language” to communicate effectively

A

Body

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16
Q

An effective way for the safety member to remain in contact with the operator is to use an ___________ grip on an axe scabbard belt, B/A frame/webbing

A

UNDERHANDED

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17
Q

Refueling of chain saws shall be done in a well ventilated area. NEVER refuel chain saws _______ or in ______

A

Indoors
Quarters

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18
Q

Unlike other power tools, the chain saw can be used to “______ or ______” rafters or joists

A

Feel
Read

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19
Q

The length of cut (A) should not exceed the reach of the ____________ tool (B)

A

Ventilation

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20
Q

trade “space for time” will allow the hole to be completed ________ the fire travels to the work area

A

Before

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21
Q

Pull starter cord JUST ENOUGH to engage starter pawls. Crank engine smartly with ________ pulls

A

Short

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22
Q

If the engine fires but does not continue to run, push choke in ______ way

A

Half

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23
Q

When the engine runs, disengage choke, squeeze and __________ the throttle trigger immediately

A

Release

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24
Q

Warm the chain saw prior to cutting by bringing ______ up to peak speed and then allowing them to drop off. Repeat this process several times

A

RPM’s

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25
Do not operate chain saws at continuous full RPM without a "______" on the chain
Load
26
Do not attempt to start chain saw with chain ________ engaged
Brake
27
Pump manual ______ several times to insure chain lubrication if the chain saw is so equipped
Oiler
28
If the chain saw will not start, check the following: On/off switch and _______ - off/disconnected
Wiring
29
Flooded cylinder - Pull starter cord __ to __ times
4 to 5
30
An advantage of the chain saw is the operator's ability to "______" the work
Feel
31
When used to locate structural members, the chain saw should be held in an upright position, ___________ to the roof's surface
Perpendicular
32
Once the structural members (rafters, joists, etc.) have been located, the chain saw may be lowered to approximately ___° to the cutting surface for continued cutting
45°
33
Safe depth of cut will depend on four factors: 1. Type of _________ 2. Thickness of ______ covering 3. Thickness of ________ 4. Intended _________
Construction Roof Decking Operations
34
During lengthy operations it may become necessary to ________ the chain saw, add chain lubricating oil, and adjust chain ________
Refuel Tension
35
Gasoline spilled onto a hot __________ pipe will cause the fuel to vaporize quickly, creating an extreme hazard
Exhaust
36
Clean all ________ away from the fuel cap before opening.
Debris
37
Manual oilers should be depressed a minimum of once every ___ seconds under light conditions
10
38
Saws with automatic oilers should be adjusted for ________ oiling
Maximum
39
Chain Tension Adjustment: during extended operations, check every ______ minutes
Few
40
After use: 1. Wipe off debris. Pay particular attention to the ____ cleaner cover, ______ cap, and _____ cap.
Air Fuel Oil
41
After use: 2. Check condition of ______
Chain
42
After Use: 3. Remove heavy ____ deposits from the chain bar and body of the chain saw using solvent if carried on the apparatus.
Tar
43
Do not use __________ as a cleaning solvent.
Gasoline
44
Cuts into rock covered composition roofs should be started after clearing su fficient rock (s) or starting the hole using a __________ ______
Pickheaded Axe
45
replace the chain when: 1. Missing/damaged tips on __ or more cutters in a row
3
46
replace the chain when: 2. Missing /damaged tips on __ or more cutters at random.
6
47
replace the chain when: 3. Cracked/broken _____ ______
Tie Straps
48
replace the chain when: 4. _____ chain
Dull
49
Dull chains should be replaced when a ________ on the cutting edge is visible to the naked eye.
Radius
50
During extended cutting operations, check chain tension every few ________
Minutes
51
Since ______ is the primary factor causing the chain to loosen, the chain will contract when allowed to cool
Heat
52
Do not run chain saw at full RPM without load for more than a few ________ or engine damage may result
Seconds
53
Monthly Checks - Remove ______ ______. Check gap and condition. Clean, regap or replace if necessary.
Spark plug
54
Petroleum based solvents, including kerosene, used to clean tar from chain saw parts shall not be applied in __________ form.
Atomized
55
Still 038 Magnum - ___ cubic inch engine
4.4
56
Still 038 Magnum - ___ kilowatt of power developed at ______ RPM
3.5 9,000
57
Still 038 Magnum - ____ horsepower
4.69
58
Still 038 Magnum - idles between _____ RPM & _____ RPM
2,400 & 2,600
59
Still 038 Magnum - clutch engages at _____ RPM
3,000
60
Still 038 Magnum - latch throttle position develops ______ RPM
7,000
61
Still 038 Magnum - fully automatic ______ lubrication
Chain
62
Still 038 Magnum - __ stroke piston ported engine
2
63
Still 038 Magnum - weight ___ lbs
19
64
Chain lubrication is regulated by am oil quantity control bolt, The control should always be turned fully in the _____ (__) maximum feed direction
Plus (+)
65
if your truck company does not have a second chain saw, remember to place the _______ cutting blade on the _______ saw and notify company personnel
Wood Rotary
66
note the position of the guide bar and ______ it when reassembling
Invert
67
place the ignition switch to "____" for the cleaning process.
Off
68
___________ air or ______ sprayers shall not be used to apply petro-based solvents
Compressed Hand
69
Inspect chain sprocket for grooves exceeding _____" in depth
1/16”
70
List of recommended spare parts - 6. ______ Screws: METRIC
Five
71
Dicing would require cuts no longer than a member can reach with an ____ or _____ ____
Axe Chain Saw
72
The length of the chain saw from tip to handle is comparable to a __________ axe of average length
pickheaded
73
Chainsaw: Proper chain tension is extremely important to the life of the guide bar and chain. Tension must be checked ________, ________, and _______ use.
Before During After
74
Avoid injury by using _______ or _______ _____ to protect hand when making adjustments or pulling chain through its travel
Gloves Wiping rag
75
Hot chains that have been adjusted during extended operations must be __________ to allow contraction as the chain saw cools
Loosened
76
There are three important functions than must be performed prior to disassembling the chain saw. First, if your truck company does not have a second chain saw, remember to place the wood cutting blade on the rotary saw and notify company personnel. Next, note the position of the guide bar and invert it when reassembling. Finally, place the ignition switch to "off" for the cleaning process
.