Tools9 Portable Power Saws Flashcards by Dermot Hayes

Portable power saw.
Fuel tank is sufficient for how long of continuous operation?
2.3.1

20 to 30 minutes

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NEW
Portable power saw. What type of fuel do you use?
2.3.2.

Only pre-mixed two cycle engine fuel

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NEW
Portable power Saws.
Only premix 2 cycle engine fuel supplied by who?
Replacement cans of premixed two cycle engine oil fuel can be ordered from who?
2.3.2

Two cycle engine fuel supplied by bureau Logistics.
Replacement cans of premixed 2 cycle engine fuel ordered from Tech services.
Fuel-Logistics
Cans- Tech Services

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Portable power saw.
Engine —— ——- run without an air filter.
3.3.4

Should not

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T/F
Portable power saw must be done as a 2 member operation.
4.4.1

False
Whenever possible

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Portable power saw.
Goggles shall be attached to?
4.4.1 B.

Saw carrying handle for easy access

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Portable power saw,
One slap on the back of the operator?
Two slaps on the back of the operator?
Three slaps on the back of the operator?
4.4.6

1 slap Stop cut
2 slap Cut
3 slap Shut down Saw

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Portable power saw. Circle of danger. During roof or floor cutting operations everyone in the vicinity of the saw in operation shall observe, as near as possible and practical. —- foot apparatus. Dish circle shall be measured in all directions from the point?
4.7

20 foot radius
Where the blade of the saw is in operation.

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Power saw Operations.
Who is allowed in the circle of danger remember 20 foot radius? 4.7.1.

Officer
Operator
Member designated as the guide

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Portable power saw.
Before moving from one position to another three things must happen?
4.8.1

Disengage the clutch
Release trigger
Place blade on flat surface to stop blade from spinning.

PS keep the blade on the surface and roll the saw to the next assignment.

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T/F
Portable power saw.
Shall always be shut down when unattended. The soul will be shut down and moved to distant areas of operation.
4.8.3

True
ALWAYS

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Portable power saw.
Gunning the soil while the operator is either standing by or moving to a new point of operation shall not be permitted.
4.11

True

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T/F
Portable power saw.
Side pressure or twisting a blade when operating must be avoided.
4.13

False
Should be avoided

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Portable power saw.
Other than flat horizontal surface at foot level.
The Blade guard should be moved and secured to protect the operator, who is in charge of that?
4.14.1

Only on the direct order and or under the supervision of an officer.

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T/F
Portable power saw.
Not be used on peak roofs.
4.14.2

False
Except as described in tower ladder operations chapter 3, section 3.5

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Portable power saw.
For Peaked Roof‘s relatively small opening, can be readily made with
an ——-?
4.14.2

AXE

T/F
Portable power saw.
Saw should not be refueled while running.
4.16.1

False
Never

T/F
Portable power saw.
Preferably, so shall be started in a smoke free area close to the point of operation. 5.2.

True

T/F
Portable power saw.
Do not lift the saw with the blade turning.

False
With the exception of starting and completing a cut

Portable power saw.
The stand for normal cutting should be the ——- ———.
5.4

Boxer stance
Operated drawer saw toward space between his feet

Portable power saw.
The width between feet doing the boxer stance is?
The sawblade is how long?
5.4

Boxer stance 18 inches - 20 inches

1 foot ( not 1 inch

This is according to the pics

T/F
Portable power saw.
The operators feet should never be placed between two cuts, or one cut. 5.7.

False
Never be placed between two cuts, or between one cut and and unsupported end.

Portable power saw
When a cut has been completed, stop the blade by lifting the spinning blade from the cut, releasing the ———- and place in the blade on the surface being cut. 5.8.

Trigger

Portable power saw.
When making cuts on the roof, a cut shall be made at a hotspot. This is determined by 4 things.
6.1.2

Soft spots or tar bubbles
Melting snow or ice
On a wet roof, steam or dry area
A sense of touch, including soil, pipes, and pipes

Portable power saw. Methods used to determine location of roof cut: 1-Knowledge of fire location gathered on ——- to ———. 2-Looking over roof edge. 3-Verbal communications. 6.1.3

1-Travel to Roof 2-Correct 3-Handie talkie communications

Portable power saw. The sword is designed that whenever possible roof boards and coverings shall be cut in ———- —— 6.1.4

One operation Sometimes the cut section can be lifted in one piece.. When this cannot be accomplished, remove the roof covering first, then the roof boards

Portable power saw. Generally beams run the short side of the building, usually from side to side and —— on center. 6.1.5

16 inches on center

Portable power saw. What is a good indication that the beam is being cut? 6.1.6

Sparks

Portable power saw. ——— smoke coming from the area of the snow blade, and slowing of the blade usually indicates ? 6.1.8

Fresh smoke Too deep a cut through heavy material. Excessive friction heats the wood being cut and causes smoke.

Portable power saw. What tool brought to the roof of a taxpayer can be used effectively to push down double ceilings, open returns, etc. 6.1.9

10 foot hook

Portable power saw. Coffin Cut is 3x6 Which cut is the knockout cut? All the other cuts are 3 feet except for a cut that is 6 feet, which cut is that? 6.1.10

2nd cut is a knockout cut Cut 3 is approximately 6 foot cut

When doing the coffin cut what is the easiest way, number wise to remember the cut? Page 10

7-9-8

Method A (from floor below ) All examination holes should have a hose line in the readiness. 6.2.1

Except for exploratory hole

Method B ( from Roof) If it is too difficult to examine the cockloft from below examination can be accomplished by cutting and triangular openings in the roof What size? 6.2.1

Size of saw blade

T/F Method B (from the roof) To check for fire in the cockloft take the returns between the roof and top floor ceiling. Side walls of hatch ways, such as skylights, cuddles, etc. 6.2.1

False Caution should be exercised when choosing returns to be opened. Returns remote from fire should be avoided as this action could unnecessarily spread a cockloft fire.

Whether the saw is being used at a cutting operation during training, or being tested all members in the immediate area of — feet of a saw in operation shall wear full protective clothing, including goggles. In lieu of goggles eye shields must be in the Down position. 7.4.

20 feet