Why should a technician visually inspect the equipment before installing gauges?

What will be an ideal response?


Installation of gauges may not be necessary and refrigerant is lost whenever gauges are installed and removed.

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Acetylene cylinders that have been lying on their sides must stand upright for ____ or more before they are used.

A. two hours B. four hours C. eight hours D. sixteen hours

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Nontariff barriers include which of the following?

A) Export subsidies, ad valorem tariffs and price supports B) Export subsidies, specific tariffs and restrictions at national borders C) Price supports, import quotas and favorable government credit terms D) Price supports, favorable credit terms for exporters, specific tariffs and ad valorem tariffs

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? Identify and state the historical significance of Louis D. Brandeis.

What will be an ideal response?

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What is a conductor? A semiconductor?

What will be an ideal response?

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