Epa 608 Universal Already Passed

Which of the following human health effects could result from an increase in ultraviolet radiation? - an increase in cataracts cases {Ans: }Each chlorine atom in the stratosphere can destroy____ozone molecules. - 100,000 {Ans: }Refrigerant recovery during low ambient temperatures will: - slow the recovery process. {Ans: }Refrigerant can not be called "reclaimed" unless it: - . {Ans: has been chemically analyzed and the refrigerant meets the ARI-700 standard.}It is illegal to: - knowingly release any refrigerant during the service, maintenance, repair or disposal of appliances, with the exception of de minimis releases. {Ans: }Which type of refrigerants are chlorine-free? - HFCs {Ans: }When using with any solvent, cleaner, chemical or refrigerant, you should review: - material safety data sheets. {Ans: }The recovery of refrigerants is necessary to: - maintain adequate supplies for service calls after the production bans; prevent the venting of refrigerants to the atmosphere; prevent stratospheric ozone depletion {Ans: }When evacuating a system, the hoses should be: - equal to or larger than vacuum pump inlet connection. {Ans: }According to EPA regulations, which of the following is procedures is NOT an approved technique for system cleanup after a