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AO Study Program Carlos Cativo > TB 032 - Chain Saw > Flashcards

TB 032 - Chain Saw Flashcards

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
Q

Do not operate chain saws at continuous full RPM without a “______” on the chain

A

Load

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26
Q

Do not attempt to start chain saw with chain ________ engaged

A

Brake

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27
Q

Pump manual ______ several times to insure chain lubrication if the chain saw is so equipped

A

Oiler

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28
Q

If the chain saw will not start, check the following: On/off switch and _______ - off/disconnected

A

Wiring

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29
Q

Flooded cylinder - Pull starter cord __ to __ times

A

4 to 5

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30
Q

An advantage of the chain saw is the operator’s ability to “______” the work

A

Feel

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31
Q

When used to locate structural members, the chain saw should be held in an upright position, ___________ to the roof’s surface

A

Perpendicular

32
Q

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

A

45°

33
Q

Safe depth of cut will depend on four factors:
1. Type of _________
2. Thickness of ______ covering
3. Thickness of ________
4. Intended _________

A

Construction
Roof
Decking
Operations

34
Q

During lengthy operations it may become necessary to ________ the chain saw, add chain lubricating oil, and adjust chain ________

A

Refuel
Tension

35
Q

Gasoline spilled onto a hot __________ pipe will cause the fuel to vaporize quickly, creating an extreme hazard

A

Exhaust

36
Q

Clean all ________ away from the fuel cap before opening.

A

Debris

37
Q

Manual oilers should be depressed a minimum of once every ___ seconds under light conditions

A

10

38
Q

Saws with automatic oilers should be adjusted for ________ oiling

A

Maximum

39
Q

Chain Tension Adjustment: during extended operations, check every ______ minutes

A

Few

40
Q

After use:
1. Wipe off debris. Pay particular attention to the ____ cleaner cover, ______ cap, and _____ cap.

A

Air
Fuel
Oil

41
Q

After use:
2. Check condition of ______

A

Chain

42
Q

After Use:
3. Remove heavy ____ deposits from the chain bar and body of the chain saw using solvent if carried on the apparatus.

A

Tar

43
Q

Do not use __________ as a cleaning solvent.

A

Gasoline

44
Q

Cuts into rock covered composition roofs should be started after clearing su fficient rock (s) or starting the hole using a __________ ______

A

Pickheaded Axe

45
Q

replace the chain when:
1. Missing/damaged tips on __ or more cutters in a row

A

3

46
Q

replace the chain when:
2. Missing /damaged tips on __ or more cutters at random.

A

6

47
Q

replace the chain when:
3. Cracked/broken _____ ______

A

Tie Straps

48
Q

replace the chain when:
4. _____ chain

A

Dull

49
Q

Dull chains should be replaced when a ________ on the cutting edge is visible to the naked eye.

A

Radius

50
Q

During extended cutting operations, check chain tension every few ________

A

Minutes

51
Q

Since ______ is the primary factor causing the chain to loosen, the chain will contract when allowed to cool

A

Heat

52
Q

Do not run chain saw at full RPM without load for more than a few ________ or engine damage may result

A

Seconds

53
Q

Monthly Checks - Remove ______ ______. Check gap and condition. Clean, regap or replace if necessary.

A

Spark plug

54
Q

Petroleum based solvents, including kerosene, used to clean tar from chain saw parts shall not be applied in __________ form.

A

Atomized

55
Q

Still 038 Magnum - ___ cubic inch engine

A

4.4

56
Q

Still 038 Magnum - ___ kilowatt of power developed at ______ RPM

A

3.5
9,000

57
Q

Still 038 Magnum - ____ horsepower

A

4.69

58
Q

Still 038 Magnum - idles between _____ RPM & _____ RPM

A

2,400 & 2,600

59
Q

Still 038 Magnum - clutch engages at _____ RPM

A

3,000

60
Q

Still 038 Magnum - latch throttle position develops ______ RPM

A

7,000

61
Q

Still 038 Magnum - fully automatic ______ lubrication

A

Chain

62
Q

Still 038 Magnum - __ stroke piston ported engine

A

2

63
Q

Still 038 Magnum - weight ___ lbs

A

19

64
Q

Chain lubrication is regulated by am oil quantity control bolt, The control should always be turned fully in the _____ (__) maximum feed direction

A

Plus (+)

65
Q

if your truck company does not have a second chain saw, remember to place the _______ cutting blade on the _______ saw and notify company personnel

A

Wood
Rotary

66
Q

note the position of the guide bar and ______ it when reassembling

A

Invert

67
Q

place the ignition switch to “____” for the cleaning process.

A

Off

68
Q

___________ air or ______ sprayers shall not be used to apply petro-based solvents

A

Compressed
Hand

69
Q

Inspect chain sprocket for grooves exceeding _____” in depth

A

1/16”

70
Q

List of recommended spare parts - 6. ______ Screws: METRIC

A

Five

71
Q

Dicing would require cuts no longer than a member can reach with an ____ or _____ ____

A

Axe
Chain Saw

72
Q

The length of the chain saw from tip to handle is comparable to a __________ axe of average length

A

pickheaded

73
Q

Chainsaw:
Proper chain tension is extremely important to the life of the guide bar and chain. Tension must be checked ________, ________, and _______ use.

A

Before
During
After

74
Q

Avoid injury by using _______ or _______ _____ to protect hand when making adjustments or pulling chain through its travel

A

Gloves
Wiping rag

75
Q

Hot chains that have been adjusted during extended operations must be __________ to allow contraction as the chain saw cools

A

Loosened

76
Q

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

A

.

AO Study Program Carlos Cativo (154 decks)

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