For lubrication service rooms in minor repair garages to be unclassified, mechanical ventilation must provide how many cubic feet of air per minute per square foot of floor area?

Prepare for the Independent Electrical Contractors (IEC) Year 4 Exam. Access flashcards, multiple choice questions, and detailed explanations. Enhance your readiness and achieve your certification!

Multiple Choice

For lubrication service rooms in minor repair garages to be unclassified, mechanical ventilation must provide how many cubic feet of air per minute per square foot of floor area?

Explanation:
Ventilation needs scale with room size to keep fumes from building up. For lubrication service rooms in unclassified minor repair garages, the rule is to provide at least 1 cubic foot of air per minute for every square foot of floor area. This means the required ventilation rate equals the room’s square footage in CFM. For example, a 200 square foot room needs about 200 CFM. Higher rates would exceed the minimum needed for unclassified status, but aren’t required.

Ventilation needs scale with room size to keep fumes from building up. For lubrication service rooms in unclassified minor repair garages, the rule is to provide at least 1 cubic foot of air per minute for every square foot of floor area. This means the required ventilation rate equals the room’s square footage in CFM. For example, a 200 square foot room needs about 200 CFM. Higher rates would exceed the minimum needed for unclassified status, but aren’t required.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy