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Chainsaw Use and PPE Flashcards

7 cards from real CTSP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Chainsaw Use and PPE flashcards as text

  1. Which chainsaw chain feature is specifically designed to reduce kickback severity?

    Answer: Low-kickback chain with guard links

    Low-kickback chains incorporate guard links or bumper drive links that limit the depth the chain nose can bite into wood, reducing kickback force.

  2. When cutting a limb under compression (loaded), the arborist should make the first cut on which side?

    Answer: The compression side first

    Cutting the compression side first relieves stress and prevents the saw from pinching, then the tension side is cut to drop the limb cleanly.

  3. What is the ANSI/ASTM standard that covers chainsaw chaps and leg protection for tree care workers?

    Answer: ASTM F1897

    ASTM F1897 is the standard specification for leg protection (chainsaw-resistant chaps/pants) used in chainsaw operations.

  4. Chain brake activation by inertia occurs when:

    Answer: A sudden rotational force is detected during kickback

    Inertia-activated chain brakes trigger automatically when the rapid rotational force of a kickback event is detected, stopping the chain without operator action.

  5. The 'kickback zone' on a chainsaw bar is located at the:

    Answer: Upper quadrant of the bar nose

    The upper quadrant of the bar nose is the kickback zone because contact there causes the chain to grab and rapidly rotate the bar upward toward the operator.

  6. What minimum hearing protection NRR (Noise Reduction Rating) is generally recommended when operating a chainsaw above 100 dB?

    Answer: NRR 25 or higher

    An NRR of 25 or higher is generally recommended for chainsaw operation since chainsaws typically produce 100–115 dB, requiring substantial attenuation to protect hearing.

  7. When refueling a chainsaw in the field, the operator should move at least how far from the refueling site before starting the saw?

    Answer: 25 feet

    ANSI Z133 requires moving at least 10 feet (some guidelines specify 25 feet) from the refueling site before starting to prevent ignition of fuel vapors; 25 feet is the widely-cited safe distance.