Why should a technician not wear jewelry and metallic watches while working on a system?
What will be an ideal response?
The metal conducts electricity and is potentially dangerous, causing shock and/or burns.
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This is a dimensioning system that works without dimension lines, where features are identified with letters and keyed to a table, and location dimensions are established with extension lines as coordinates from datums.
a. unidirectional b. aligned c. tabular d. rectangular coordinate dimensioning without dimension lines
Los disyuntores _____ se han desarrollado para satisfacer las necesidades de los sistemas eléctricos modernos en los que existen corrientes de fallo de alto potencial.
a. limitadores de corriente b. a prueba de explosión c. encapsulados d. de corriente de fallo
Redhead ducks, a diving duck, must run along the surface of the water for a distance or _____ before becoming airborne
a. dive b. putter c. patter d. leap
The three-conductor cable contains four wires, a black, a white, a ____, and a bare.
a. gray b. blue c. red d. yellow