In case of fire and/or explosion or ignition of hazardous liquids or gases, immediately evacuate the area, contact the control center to isolate or shut down the line and ________.
A) locate and use the proper fire extinguishing equipment
B) only take defensive action using proper personal protective equipment
C) control the situation by wetting down the surrounding area
D) stay nearby to observe, but get down on all fours to avoid smoke and fumes
[Ques. 2] Select the lifting techniques that will reduce the possibility of injury from lifting a heavy item. (You may select more than one.)
A) Keep the load close to your body.
B) Lift quickly.
C) Keep your knees as straight as possible.
D) Keep your back as straight as possible.
E) Use your back muscles to do the work.
F) Lift slowly.
G) Use your leg muscles to do the work.
[Ques. 3] In machine-fitted assemblies, it is necessary to disassemble the ________ unit first.
A) mounting B) worm gear C) spur gear D) core plug
[Ques. 4] What class fire extinguisher should be used to safely extinguish a flammable liquid?
A) Class A B) Class C C) Class B D) Class D
[Ques. 5] Because hydraulic fluid picks up contaminants that damage the system parts, ________.
A) be sure to sample and test the hydraulic fluid once per week
B) inspect the filter housing for leaks and cleanliness
C) inspect the line connections to and from the fluid reservoir for leaks
D) ensure that the fluid is clear in the reservoir sight glass
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