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Medium-pressure appliance under 200 lb, recovery equipment made after November 15, 1993. Evacuate to how many inches of mercury vacuum?

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  1. 0 inches
  2. 10 inches
  3. 15 inches

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References

  1. 40 CFR 82.156 Required practices (Cornell LII) www.law.cornell.edu/cfr/text/40/82.156 Checked 2026-10-10.
  2. 40 CFR 82.152 Definitions (Cornell LII) www.law.cornell.edu/cfr/text/40/82.152 Checked 2026-10-10.
  3. 40 CFR 82.152 Definitions (Cornell LII) www.law.cornell.edu/cfr/text/40/82.152 Checked 2026-10-10.
  4. 40 CFR 82.161 Technician certification (Cornell LII) www.law.cornell.edu/cfr/text/40/82.161 Checked 2026-10-10.

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