13.A: Review Questions
Complete as directed.
Fill in the Blanks:
1. Heavy machinery, equipment, or parts thereof which are suspended or held aloft by use of slings, hoists, or jacks shall be substantially ________ or ________ to
prevent falling or shifting before employees are permitted to work under or between them.
2. Equipment parked on inclines shall have the wheels ________ and the parking brake set.
3. All vehicles shall be equipped with an adequate ________ warning device at the operator's station and in an operable condition.
4. Motor vehicle equipment having an obstructed view to the rear is not permitted to use reverse gear unless one of two conditions exists.
List the two conditions:
a. ________
b. ________
5. Trucks with dump bodies shall be equipped with positive means of support, permanently attached, and capable of being ________ in position to prevent accidental lowering of the body while maintenance or inspection work is being done.
6. No ________ or ________ which affect the capacity or safe operation of
lifting or hauling equipment shall be made without the manufacturer's written approval.
7. ________ or ________ shall not be attached to the steering wheel unless the steering mechanism is of a type that prevents road reactions from causing the steering handwheel to spin.
8. Flagmen shall be provided with and shall wear a ________ or ________ warning garment while flagging. Warning garments worn at night shall be of ________ material.
Multiple Choice: (Circle the correct answer)
9. Caution signs shall have yellow as the predominating color and shall be used only to warn against ________ _ hazards or to caution against unsafe practices.
a. safety b. potential c. life d. immediate
10. Danger signs shall have red as the predominating color for the upper panel and shall be used only where a(n) ________ hazard exists.
a. safety b. potential c. life d. immediate