NCCER 00101 Exam Questions And
Answers 100% Pass
Accident - answerPer the US Occupational Safety and Health Administration (OSHA), an
unplanned event that results in personal injury or property damage.
Arc Welding - answerThe joining of metal parts by fusion, in which the necessary heat is
pro...
Accident - answer✔Per the US Occupational Safety and Health Administration (OSHA), an
unplanned event that results in personal injury or property damage.
Arc Welding - answer✔The joining of metal parts by fusion, in which the necessary heat is
produced by means of an electric arc.
Brazing - answer✔A process using heat in excess of 800 degrees F to melt a filler metal that is
drawn into a connection. Commonly used to join a copper pipe.
Combustible - answer✔Capable of easily igniting and rapidly burning; used to describe a fuel
with a flash point at or above 100 degrees F.
Competent person - answer✔A person who is capable of identifying existing and predictable
hazards in the surroundings or working conditions which are unsanitary, hazardous, or
dangerous to employees, and who has authorization to take prompt corrective measures to
eliminate them.
Confined space - answer✔A work area large enough for a person to work, but arranged in such
a way that an employee must physically enter the space to perform work. A confined space has
a limited or restricted means of entry and exit. It is not designed for continuous work. Tanks,
vessels, silos, pits, vaults, and hoppers are examples of confined spaces.
Cross-bracing - answer✔Braces (metal or wood) placed diagonally from the bottom of one rail
to the top of another rail that add support to a structure.
Excavation - answer✔Any man-made cut, cavity, trench, or depression in an earth surface,
formed by removing earth.
Flammable - answer✔Capable of easily igniting and rapidly burning; used to describe a fuel with
a flash point below 100°F (38°C).
flash burn - answer✔The damage that can be done to eyes after even brief exposure to
ultraviolet light from arc welding. A flash burn requires medical attention.
Flash point - answer✔The temperature at which fuel gives off enough gases (vapors) to burn.
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