NCCER 00101 Exam Review Questions with Complete Solutions Graded A+
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Course
NCCER 00101
Institution
NCCER 00101
NCCER 00101 Exam Review Questions with Complete Solutions Graded A+
Accident - Answers Per the US Occupational Safety and Health Administration (OSHA), an unplanned event that results in personal injury or property damage.
Arc Welding - Answers The joining of metal parts by fusion, in which the n...
NCCER 00101 Exam Review Questions with Complete Solutions Graded A+
Accident - Answers Per the US Occupational Safety and Health Administration (OSHA), an unplanned
event that results in personal injury or property damage.
Arc Welding - Answers The joining of metal parts by fusion, in which the necessary heat is produced by
means of an electric arc.
Brazing - Answers 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 - Answers Capable of easily igniting and rapidly burning; used to describe a fuel with a flash
point at or above 100 degrees F.
Competent person - Answers 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 - Answers 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 - Answers 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 - Answers Any man-made cut, cavity, trench, or depression in an earth surface, formed by
removing earth.
Flammable - Answers Capable of easily igniting and rapidly burning; used to describe a fuel with a flash
point below 100°F (38°C).
flash burn - Answers 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 - Answers The temperature at which fuel gives off enough gases (vapors) to burn.
ground - Answers The conducting connection between electrical equipment or an electrical circuit and
the earth.
ground fault - Answers An unintentional, electrically conductive connection between an ungrounded
conductor of an electrical circuit and the normally non-current-carrying conductors, metallic enclosures,
metallic raceways, metallic equipment, or earth.
Ground Fault Circuit Interrupter (GFCI) - Answers A device that interrupts and de-energizes an electrical
circuit to protect a person from electrocution.
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