Question

1. before using a hand truck, inspect the framework for

a. oil residue
b. popped nails
c. stress fractures
d. seal leaks

1. roller skids for moving heavy equipment use rollers made of

a. aluminum
b. brass
c. polyurethane
d. steel

1. which of these devices requires two people to operate it?

a. roller skids
b. rotating drum cart
c. powered wheelbarrow
d. pipe transport

1. before a worker uses a motorized material handling device to move a load, the worker must consider the

a. moisture content of the load
b. fall zone for the load
c. maximum capacity of the device
d. universal transport hand signals

1. which of the following is a motorized material handling device?

a. concrete mule
b. roller skid
c. porta - power®
d. pipe mule

1. an industrial forklift pivots on the front wheels and turns with the back wheels, which could cause a

a. gravity shift
b. pinch point
c. rollover
d. fall zone

1. when the sound of motorized lifting equipment makes verbal communication difficult, workers should use

a. written notes
b. shouted commands
c. hand signals
d. a relay person

Explanation:

1. When inspecting a hand - truck framework, stress fractures are a critical structural issue to check for.
2. Roller skids for moving heavy equipment often use polyurethane rollers for their durability and low - friction properties.
3. A rotating drum cart typically requires two people to operate it safely and effectively.
4. Before using a motorized material handling device, the maximum capacity of the device must be considered to avoid overloading.
5. A concrete mule is a motorized material handling device.
6. An industrial forklift that pivots on the front wheels and turns with the back wheels can create a pinch point.
7. When sound communication is difficult for motorized lifting equipment, hand signals are a reliable alternative.

Answer:

1. c. stress fractures
2. c. polyurethane
3. b. Rotating drum cart
4. c. maximum capacity of the device
5. a. Concrete mule
6. b. pinch point
7. c. hand signals