a. Headband,
b. Earplugs, and the
c. Circumaural muff.
A2. List the three major precautions you should
follow when lifting heavy loads.
a. Don’t lift an object if it is too heavy or too
clumsy for good balance.
b. Keep the load close to the center of your
body.
c. Pull the load toward you; then lift it
gradually.
A3. Before entering a shipyard for dry dock work,
every ship has a shipyard safety doctrine and
conducts safety training before entering a
shipyard.
A4. LOX is dangerous to handle because—
a. It freezes immediately on contact.
b. As a gas, it exerts extremely high pressure.
REVIEW 12 ANSWERS
A1. The symptoms of heat exhaustion and heat
stroke include—
a. Increased body temperature
b. Severe headache
c. Nausea
d. Reduced mental and physical performance
A2. The major health threat of cold weather is
hypothermia.
REVIEW 13 ANSWERS
A1. Purposes of the tag-out bill include—
a. To provide personnel a way to prevent the
improper operation of a component, piece
of equipment, system, or a part of a system
that’s isolated or in an abnormal condition.
b. To give personnel a way to operate an
instrument that’s unreliable or not in a
normal operating condition.
c. To give personal a way to accomplish
certain planned maintenance system
(PMS) procedures.
A2. The tag-out system is made or broken by the
person attaching the tag.
A3.
A DANGER tag identifies equipment whose
operation is prohibited because its use could
jeopardize the safety of personnel or
endanger equipment.
A4. Tag-out logs contain—
a. A copy of the main instruction and any
o t h e r
a m p l i f y i n g
d i re c t i v e s
fo r
administering the system.
b. A DANGER/CAUTION tag-out index and
record of audits (index/audit record).
c. Cleared DANGER/CAUTION tag-out
record sheets that have been cleared and
completed.
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