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Details

0701
Chain Saw
32
Other
Professional
08/31/2007

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Cards

Term
The chain saw is used by the LAFD for a variety of emergency and non-emergency operations which include:
Definition
Ventilation, forcible entry, USAR, confined space, overhaul.
Term
Truck companies normally carry _____ chain saws.
Definition
2
Term
Presently the LAFD is supporting two types of chain saws. They are:
Definition
The Stilh 46 Magnum
The Stilh 38A Magnum
Term
How big is the chain saw bar?
Definition
20 in.
Term
How many teeth are on the chain?
Definition
33
Term
What safety equipment is required when operating a chain saw?
Definition
Gloves, goggles, helmet, turnout coat or bruch jacket
Term
If an electrical hazard is is suspected or exists ______________ shall be used?
Definition
gauntlet gloves
Term
What kinf od clutch is on the chain saw?
Definition
centrifugal
Term
What are the three ways the chain brake is engaged?
Definition
manual, automatic, inertia
Term
How fast does the chain brake engage?
Definition
1/10 of a second
Term
Can you use the chain brake hand guard are a carrying handle?
Definition
NO (don't be a dumb ass!)
Term
Cutting is an operation involving a minimum of ________ members?
Definition
2
Term
Do chain saws perform various operations with good reach and balance?
Definition
Yes
Term
It is important to avoid making __________ long cuts. As it might invite members to step within cut areas.
Definition
excessively
Term
The length of a chain saw is just about as long as what other tool?
Definition
a pickhead axe
Term
What are the steps to leaving a chain saw in the starting position?
Definition
1) On switch in position
2) Throttle trigger latched.
3) choke engaged
4) compression release "in"
5) chain brake disengaged.
Term
Do not operate chain saws at continuous full RPM without a __________ on the chain?
Definition
"load"
Term
A __________ chain saw causes an increased number of chain teeth to contact structural members.
Definition
perpendicular
Term
Once structural members have been located the chain saw may be lowered to approximately _______ to the cutting surface.
Definition
45 degrees.
Term
Safe depth of cut will depend on four factors?
Definition
1) Type of construction 2) Thickness of roof covering 3) Thickness of decking 4) Intended operations.
Term
Manual oilers should be depressed a minimum of once every _________ seconds under light conditions.
Definition
10
Term
__________ chains are resistive to dulling but subject to chipping.
Definition
carbide-tip
Term
When do you replace a carbide tip chain?
Definition
1) Missing/ damaged tips on 3 or more cutters in a row.
2) Missing/ damaged tips on 6 or more cutters at random.
3) craked/broken tie straps
4) dull chain
Term
Dull chains should be replaced whtn a _________ on the cutting edge is visible to the naked eye.
Definition
radius
Term
When is chain tension checked?
Definition
before, during and after use
Term
Which direction do you turn the tension screw of the guide bar to tighten?
Definition
clockwise
Term
What are the chain saw Daily Checks???
Definition
1) Check fuel level
2) Check lubricating oil level.
3) Check chain condition (tension, etc.)
4) Ensure controls are in starting position.
5) Check carrying strap and hooks
6) Check gauntlet gloves
7) VISUAL check of chain saw.
Term
What are the chain saw MONTHLY checks?
Definition
Do the daily checks.
1) start it
2) depress manual oil lever several times.
3) Run up RPM (until warm)
4) Engage the chain brake
5) Inspect starter cord.
6) Top off fuel/oil
Term
What are the chain saw Monthyl checks?
Definition
Perform daily checks
1) Remove the spark plug. Check gap and condition.
2) inspect engine case.
3) inspect fuel assembly.
4) remove air cleaner housing.
5) inspect carbeuretor.
Term
Can you operate a chain saw with a fuel leak?
Definition
NO
Term
If the tank of fuel has not been used in _________ days, drain and refill.
Definition
30
Term
Wha solvent does the LAFD used to remove tar?
Definition
karosene
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