Performed CMA full service on 12 Split Systems. #1 - technician did not find any challenges while servicing this unit. System is cooling properly with a 18 degree delta t. #2 - technician found the system to be not cooling upon arrival. Tech found blower motor to not be operational when given a call for cooling. In addition, the Megohm test revealed the compressor to be failing/failed. Tech turned over to supervisor department. #3 - technician found the system to be cooling properly. Delta t was 19 degrees when tested. Tech would recommend adding EZ trap and primary drain safety switch. #4A - tech found the system to be cooling properly at the time of service. Tech would recommend adding EZ trap and primary safety switch. #4B - technician did not find any challenges while servicing equipment. One recommendation would be to add a safety switch and EZ trap. #5 - tech found no challenges while servicing equipment. Technician found the system to be cooling properly at the time of vis