Technician A uses three prong electrical cords when possible. Technician B uses double insulated electrical tools. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Question 2
The process of combustion occurring without an open flame is called ________.
A) Non-flame combustion B) Spontaneous combustion
C) Cold fusion D) Direct ignition