1. When removing a fastener with a Phillips-style head from a live electrical circuit, the best tool to use is a(n)
   

Astandard socket driver with a Phillips-style socket and a fully insulated handle.

BT-handle with a fully insulated handle.

Cappropriate-style screwdriver with a nonconducting handle.

Dappropriate-style screwdriver with a double-triangle marking and a 1000V indication on the handle.

1. You need to torque a fastener to 20 Newton-meters (Nm), and your wrench is calibrated in pound-feet (lb-ft). The fastener should be torqued at
   

A58.6 lb-ft.

B14.7 lb-ft.

C10.6 lb-ft.

D25.6 lb-ft.

1. A maintenance manual specification calls for a fastener to be tightened to 50 kg-m. Your only torque wrench is calibrated in pound-feet. To how many pound-feet should you tighten the fastener?
   

A69

B4340

C360

D600

1. When welding several pieces of oddly shaped metal together, secure them with a
   

Achain clamp.

Bparallel clamp.

Csheet metal locking tool.

Dlocking plier wrench.

1. Which wrench is used on pneumatic control-line fasteners?
   

ASocket wrench

BTubing wrench

CSetscrew wrench

DSpanner wrench

1. Which of the following hammers is best suited for hammering nails into concrete?
   

ABall pein hammer

BHand drilling hammer

CMallet

DClaw hammer

1. Which of the following tools should you use to hold a two-inch diameter metal pipe while hand-turning a cap onto its threaded end?
   

AAdjustable wrench

BLineman's pliers

CLock-ring pliers

DArc joint pliers

1. To secure a piece of pipe, use a _______ vise.
   

Aball joint

Byoke

Cdrill press

Dswivel

1. To safely strike heavy blows with a hammer, always
   

Agrasp the handle near the end farthest from the head.

Bstrike the workpiece at an angle.

Cuse a soft-faced head design.

Duse a hammerhead softer than the material you're striking.

1. Removing a nut in a small space can be done more quickly with a(n)
   

AAllen wrench.

Bsocket wrench.

CStillson wrench.

Dspanner wrench.

1. Which of the following should be used to tighten aviation-style wiring harness connectors?
   

AStrap wrench

BOpen-end wrench

CSetscrew wrench

DCombination pliers

1. A screwdriver that requires less operator force to tighten a screw is one with a(n)
   

Arubber grip.

Bspiral drive.

Cergonomic design.

Dround shank.

1. When removing a retaining ring without holes from an assembly, use _______ pliers.
   

Alock-ring

BLineman's

Cneedlenose

Dend-cutting