Recovery & Recycling第 205 / 240 题
Recovery equipment manufactured on or after November 15, 1993 must be:
a.Replaced every five years
b.Rated for oxygen service
c.Painted gray with a yellow top
d.Certified by UL or ETL
解析
Recovery and recycling equipment made on or after November 15, 1993 must be certified by an EPA-approved laboratory, such as UL or ETL, to meet EPA performance standards. Gray-and-yellow coloring applies to recovery cylinders, not the machine. Equipment does not have an automatic five-year replacement rule.
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同考点相关题目
- Refrigerant that is reprocessed to the purity of new product and verified by chemical analysis has been:
- The AHRI Standard 700 specifies:
- Who is permitted to reclaim refrigerant to AHRI 700 purity and resell it?
- Self-contained (active) recovery equipment differs from system-dependent (passive) equipment in that it:
- System-dependent (passive) recovery equipment may only be used on:
- Recovered refrigerant must be stored in:
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