G0B - Electrical and RF Safety
General Class
Station grounding and bonding: lightning protection, electrical safety, grounding techniques for RF and AC safety
13 questions
Which wire or wires in a four-conductor 240 VAC circuit should be attached to fuses or circuit breakers?
According to the National Electrical Code, what is the minimum wire size that may be used safely for wiring with a 20-ampere circuit breaker?
Which size of fuse or circuit breaker would be appropriate to use with a circuit that uses AWG number 14 wiring?
Where should the station’s lightning protection ground system be located?
Which of the following conditions will cause a ground fault circuit interrupter (GFCI) to disconnect AC power?
Which of the following is covered by the National Electrical Code?
Which of these choices should be observed when climbing a tower using a safety harness?
What should be done before climbing a tower that supports electrically powered devices?
Which of the following is true of an emergency generator installation?
Which of the following is a danger from lead-tin solder?
Which of the following is required for lightning protection ground rods?
What is the purpose of a power supply interlock?
Where should lightning arrestors be located?