Core (Universal)Câu 28 / 240
Cylinders used to store recovered refrigerant must be approved by which agency for transportation?
a.OSHA
b.EPA
c.DOT (Department of Transportation)
d.AHRI
Giải thích
Recovery cylinders must be Department of Transportation (DOT) approved for the transport of refrigerant under pressure, and they must be within their required inspection and test intervals. OSHA handles workplace safety, EPA handles refrigerant management rules, and AHRI publishes purity standards, but the cylinder approval itself is a DOT function. Using unapproved or expired cylinders is unsafe and illegal for transport.
Luyện miễn phí toàn bộ 240 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- The EPA program that reviews and lists acceptable substitute refrigerants for specific end uses is called:
- A wholesaler offers a technician a low-GWP refrigerant such as R-1234yf. This refrigerant is an example of:
- A recovery cylinder is being filled with recovered R-404A. To leave room for liquid expansion, the cylinder must never be filled beyond what percent of its capacity?
- A technician needs to identify a cylinder by its color. Which color has EPA and industry designated for refrigerant recovery cylinders?
- A technician pulls a light-green cylinder from the truck. Under the traditional color code, which refrigerant does light green identify?
- Under the traditional color code, which refrigerant cylinder is rose (pink)?
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