Antenna and Tower Safety Flashcards
Which of the following is an important safety precaution to observe when putting up an antenna tower?
Look for and stay clear of any overhead electrical wires
What is the minimum safe distance from a power line to allow when installing an antenna
Enough so that if the antenna falls unexpectedly, no part of it can come closer than 10 feet to the power wires
Why should you avoid attaching an antenna to a utility pole?
The antenna could contact high-voltage power lines
What could happen if a person accidentally touched your antenna while you were transmitting?
They might receive a painful RF burn
When should members of a tower work team wear a hard hat and safety glasses?
At all times when any work is being done on the tower
What is a good precaution to observe before climbing an antenna tower?
Put on a carefully inspected climbing harness (fall arrester) and safety glasses
Under what circumstances is it safe to climb a tower without a helper or observer?
Never
Which of the following is an important safety rule to remember when using a crank-up tower?
This type of tower must not be climbed unless retracted or mechanical safety locking devices have been installed
What is the purpose of a safety wire through a turnbuckle used to tension guy lines?
Prevent loosening of the guy line from vibration
What is the purpose of a gin pole?
To lift tower sections or antennas
Which of the following establishes grounding requirements for an amateur radio tower or antenna?
Local electrical codes
What is considered to be a proper grounding method for a tower?
Separate eight-foot long ground rods for each tower leg, bonded to the tower and each other
Which of the following is true when installing grounding conductors used for lightning protection?
Sharp bends must be avoided
Which of the following is good practice when installing ground wires on a tower for lightning protection?
Ensure that connections are short and direct
What should be done to all external ground rods or earth connections?
Bond them together with heavy wire or conductive strap
