CRST Element 3

CRST-Flash Cards-3

Electrical circuit-interrupters Electrical circuit-interrupters, such as AFCI’s (arc-fault circuit-interrupters) and GFCI’s (ground-fault circuit-interrupters), are devices required by the National Electrical Code® (NEC®) that are designed specifically to help prevent fires and electric shock. Material handling Material handling is the movement, protection, storage and control of materials and products throughout manufacturing, warehousing, distribution, consumption and disposal. …

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