Air Systems Cleaning Specialist (ASCS) Practice Exam 2025 – Comprehensive All-in-One Guide for Exam Success Flash Cards

Question: 1 / 400

In a building with an open return plenum, which room is deemed part of the HVAC system?

?

Mechanical room

Next
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy