OSHA Machine Guarding Requirements 4

Question 1

Which OSHA standard specifically addresses general requirements for machine guarding?

Accepted Answer

1910.212

Answer

29 CFR 1910.212 covers general requirements for all machines.

Question 2

A grinding wheel's work rest must be adjusted to what maximum distance from the wheel?

Accepted Answer

1/8 inch

Answer

Work rests on bench grinders must be kept adjusted to within 1/8 inch of the wheel.

Question 3

The tongue guard (spark arrestor) on a bench grinder must be adjusted to within what distance of the wheel?

Accepted Answer

1/4 inch

Answer

The adjustable tongue guard must be kept within 1/4 inch of the grinding wheel.

Question 4

Why must machines be securely anchored or otherwise secured to prevent walking or moving?

Accepted Answer

To prevent the machine from shifting and creating a hazard during operation

Answer

OSHA requires machines designed for a fixed location to be anchored to prevent movement during use.

Question 5

Which body motion hazard is created by a mechanical power press ram descending onto a die?

Accepted Answer

Impact/crushing action

Answer

A descending ram creates an impact or crushing hazard at the point of operation.

OSHA Safety Certificate Practice Test