An El cable has a resistance of 75 ohm or 120 ohm. 75-ohm El cable are the same type with the RJ-45
LAN cable.
A
Which of the following must be prepared for first-aid?
B
Only qualified first aiders can rescue the wounded, avoiding further injuries.
A
Which of the following is correct in the vehicle speed?
A
There is no need to check the vehicle conditions every time before driving the vehicle.
B
Which of the following are requirements of operations in dangerous areas?
A
Which of the following is correct when dealing with a snake on the site?
C
Site environmental risks need to be assessed by all personnel on the day of visiting the site, or be
assessed on the next day.
A
Which of the following is correct In operations on powered-on equipment and circuits?
B
You still can operate an electrical equipment even though you are not qualified.
B