Which statement is true about fuse ratings?
A) The fuse rating should be less than the maximum current for the circuit.
B) The fuse rating should be higher than the normal current for the circuit.
C) 80% of the fuse rating should equal the current in the circuit.
D) Both B and C
D
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Adequate ____________________ can have a positive influence on worker's attitudes, plays a major role in safety, and enhances the management level by increasing people's ability to see potential problems.
Fill in the blank(s) with the appropriate word(s).
Before digging on a site, what (which) activity (activities) should take place?
a. permission to work should be granted b. utility locate number should be called c. location of digging should be staked d. all of the above
What guidelines should you follow when using a laptop?
What will be an ideal response?
If the total current equals 0 A in a four-branch parallel circuit, the trouble is that ________
A) the power supply is off B) three of the resistors have opened C) one resistor has opened D) one of the resistors has shorted