Technicians should be cautious when taking an oil sample from a semi-hermetic compressor because:
A) The oil is highly flammable.
B) The oil is highly toxic.
C) The oil sample must be done with the compressor running.
D) The compressor crankcase is under pressure.
D
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To discourage unauthorized entry, handhole covers must be _____.
a. permanently sealed b. provided with a keyed access device or padlock c. heavier than 100 pounds or require tools to open d. equipped with an anti-tamper device such as an audible alarm
The best lighting plans are developed simultaneously with the other components of the landscape design
Indicate whether the statement is true or false
Corporate strategy charts the course for an entire organization
Indicate whether the statement is true or false.
A primary advantage of using J-K flip-flops in asynchronous counter circuits is their ability to:
A) toggle on the clock if the J-K inputs are held HIGH. B) toggle on the clock if the J-K inputs are held LOW. C) toggle on the clock if the PRESET and CLEAR inputs are held HIGH. D) toggle on the clock if the PRESET and CLEAR inputs are held LOW.