An Update from the Pressure Equipment Sub Council
posted January 26, 20194.5.2.Refrigation-Operator-Certification-Survey.PDF AB-275-General-Requirements-for-Mechanical-Refrigeration-Systems-(2).doc AB-615-Guidelines-for-Care-Operation-of-Mech-Refrig-Sys-with-NH3.pdf FINAL-PESC-(Special)-Minutes-October-25-2018.pdf TSBC_257671_InvestigationReport_v14_online.pdf
