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Some Types of Explosionproof Enclosures Are Designed to Be Drilled

question 3

Multiple Choice

Some types of explosionproof enclosures are designed to be drilled and tapped in the field. When this is done, at least________ full threads should be engaged between the conduit and the enclosure.

Definitions:

Flexible Budget

A flexible budget adjusts expenses based on changes in actual revenue or other activity levels, providing a more accurate comparison of budgeted versus actual performance.

Predetermined Rate

A rate established in advance to allocate certain costs, often overhead, to products or job orders based on an estimated or expected basis.

Fixed Overhead

Expenses that do not vary with the level of production or sales, such as rent, salaries of permanent staff, and insurance.

Planned Activity

Activities or tasks that have been scheduled and outlined in advance as part of a project or process planning.