RAC 40 Quiz 4 Review with Complete Solutions (Graded A+)
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Course
RAC 40
Institution
RAC 40
RAC 40 Quiz 4 Review with Complete Solutions (Graded A+)
Which of the following statements is correct when referring to large refrigerant or nitrogen tanks? - Answer- Large tanks should not be carried, they should be secured to an approved cart. The protective cap must be on when the tank is not...
RAC 40 Quiz 4 Review with
Complete Solutions
(Graded A+)
Which of the following statements is correct when referring to large refrigerant or
nitrogen tanks? - Answer- Large tanks should not be carried, they should be secured to
an approved cart. The protective cap must be on when the tank is not in use. Safety
goggles or glasses must be worn when moving the tank.
A double insulated drill _____. - Answer- Generally has a plastic case with the electrical
connections and motor insulated within the tool
T/F When working in a machine room, safety glasses should not be worn because they
can fog up and impede your eyesight. - Answer- False
T/F As long as the torch is kept moving below the level of liquid refrigerant in the
cylinder so as not to create a hotspot, it is ok to heat the cylinder in this manner. -
Answer- False
T/F It is possible that your hand would suffer frostbite if it comes in contact with liquid R-
22 wheb accidentally releasing refrigerant into the atmosphere (an illegal procedure) -
Answer- True
T/F A necessary safety practice for a technician is to lock out the panel with a padlock
and keep the key with you. - Answer- True
T/F To ensure proper operation of an oxygen cylinder regulator, make sure no oil
residue is present. - Answer- True
T/F Aluminum ladders are safe to use around electrical equipment as long as they have
insulation pads on the bottom of the rungs. - Answer- False
T/F If you are a refrigeration technician, a warm coat and gloves should be in your truck,
even in the middle of the summer. - Answer- True
Oil must never be used around a ______ cylinder. - Answer- Oxygen
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