2 results
Exam (elaborations)
NACT1-Basic Safety NCCER Core Exam Questions with Complete Solutions
Arc Welding 
The joining of metal parts by fusion, in which the necessary heat is produced by means of an electric arc 
Combustible 
Capable of easily igniting and rapidly burning ; Used to describe a fuel with a flash point at or above 100 degrees F 
Competent person 
A person who can identify working conditions or surroundings that are unsanitary, hazardous, or dangerous to employees and who has authorization to correct or eliminate these conditions promptly 
Confined space 
A work area large ...
Exam (elaborations)
NCCER CORE MODULE 2 Basic Safety Exam Questions
Apparatus - An assembly of machines used together to do a particular job 
Arc - The flow of electrical current through a gas such as air form one pole to another pole 
Arc Welding - The joining of metal parts by fusion, in which the necessary heat is produced by means of an electric arc 
Combustible - Capable of easily igniting and rapidly burning ; Used to describe a fuel with a flash point at or above 100 degrees F 
Competent person - A person who can identify working conditions or surrounding...