TB 32: Chain Saw Flashcards
What equip shall be used in conjunction with the chain saw operations?
Gloves
Goggles
Helmet
Turnout Coat or Brush Jacket
If a electrical hazard is suspected or exists, what shall be used?
Gauntlet Gloves
Where are gauntlet gloves generally sewn onto?
Chain Saw scabbards
When cutting, the operator should strive to be positioned to keep the chain out of line with the body. The proper positioning of the chain saw and body could prevent injury from
broken chain, flying debris, or chain saw kickback
What are the two ways that the chain brake is engaged?
Manual or Automatic
How can members manually engage a chain brake?
By pushing the hand guard forward with the left hand
When shall the operator engage the chain brake?
Safety precaution the operator shall use when moving from place to place in the work area
When does automatic engagement of the chain brake occur?
When the chain saw kicks back, causing left hand to strike the hand guard
How fast does the automatic engagement occur?
Very quickly, within 1/10 of a second
What engages whenever a violent movement of the chain saw occur?
Inertia operated chain brake
Addition to the standard chain brake
When should you use the chain brake hand guard as a carrying handle?
Never
DO NOT operate a chain saw at speeds above idle when the chain brake is
Engaged
Cutting is a operation involving how many people?
Minimum of two members (operator and safety person)
What is the primary responsibility of the safety person?
- Alert the operator of changing or unsafe conditions
- Prevent Injury
- Assist the operator who is backing up while involved in cutting operations