Powered Equipment Safety- Digger Derrick

Question 1

Digger derricks are manufactured and tested to ANSI A ? .

Answer 1

10.31

Question 2

The safety alert symbol appears with most safety statements. It means ? , become alert; personal safety is involved.

Answer 2

Attention

Question 3

? indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury.

Answer 3

Danger

Question 4

? indicates a potentially hazardous situation that, if not avoided, could result in serious injury or death.

Answer 4

Warning

Question 5

Failure to follow NOTICE instructions could cause damage to the equipment or cause it to operate improperly.

Answer 5

True

Question 6

Never use ? to check for leaks on a pressurized hydraulic system.

Answer 6

bare hands

Question 7

Hooks used on digger derrick synthetic load lines should have throat latching mechanisms.

Answer 7

True

Question 8

The GVW (gross vehicle weight) = truck weight + digger derrick and body weight + ? and cargo weight.

Answer 8

Tools

Question 9

Before towing a trailer, be sure that the trailer and ? are inspected for wear and damage.

Answer 9

pintle hook

Question 10

If necessary to back up when driving a vehicle, ensure that the ? is operational and use a rearview mirror, or use an observer to signal when it is safe to move.

Answer 10

Backup alarm

Question 11

If parking on a roadway, park on the side of the road facing opposite to the direction of traffic flow.

Answer 11

false

Question 12

When arriving at the job site, OSHA requires that the employee in charge of the work hold a job briefing before the start of each job. The briefing must cover ? key elements.

Answer 12

6
Job hazards
Work procedures
Special precautions
Energy source control
Personal protective equipment

Question 13

Qualified employees must also be trained and competent in the skills needed to determine the minimum approach distances specified by OSHA as well as the special precautionary techniques, insulated tools, equipment, and ? procedures necessary for working near exposed energized parts.

Answer 13

lockout/tagout

Question 14

Digger derricks manufactured and tested to ANSI A10.31 are limited to their rated capacity with the unit set up on a maximum of a ? slope.

Answer 14

5 degrees

Question 15

When performing the preoperational check from the lower controls of a digger derrick, a Qualified Electrical Worker should operate the unit ? to ensure proper operation.

Answer 15

through the range of all functions

Question 16

OSHA guidelines state that only ? may operate the digger derrick.

Answer 16

Trained Persons

Question 17

The operator of a digger derrick may not leave their position at the controls while a load is suspended.

Answer 17

True

Question 18

A designated person, other than the ? , may be required to observe the approach distance to exposed lines and equipment.

Answer 18

operator

Question 19

If the Qualified Electrical Worker can, they should stay on the vehicle as long as the possibility of contact with an energized power conductor exists.

Answer 19

true

Question 20

The load capacities chart for a digger derrick is normally found ? .

Answer 20

near the lower control station

Question 21

If a digger derrick is equipped with a work platform, the jib capacities chart is normally located ? .

Answer 21

on the platform

Question 22

The combined use capacities chart is located near the ? .

Answer 22

near boom tip