To become certified as a CST Certified Service TechnicianÂ®, you must participate in the CST course which is based on the APSP Service Tech Manual. It is not required that you complete the CMS Certified Maintenance SpecialistÂ® program, or equivalent, prior to the CST program.he APSP CST Certified Service TechnicianÂ® program does not require that you meet work experience prerequisites, but, please understand, this course is much more in-depth than the Certified Maintenance Specialist Â® program.
Eating or drinking foods containing high levels of benzene can cause vomiting, irritation of the stomach, dizziness, sleepiness, convulsions, rapid heart rate, and death. The major effect of benzene from long-term exposure is on the blood.Benzene causes harmful effects on the bone marrow and can cause a decrease in red blood cells leading to anemia. It can also cause excessive bleeding and can affect the immune system, increasing the chance for infection.enzene is also used to make some types of rubbers, lubricants, dyes, detergents, drugs, and pesticides. Natural sources of benzene include emissions from volcanoes and forest fires. Benzene is also a natural part of crude oil, gasoline, and cigarette smoke.
Benzene is a component of products derived from coal and petroleum and is found in gasoline and other fuels.Benzene is used in the manufacture of plastics, detergents, pesticides, and other chemicals.With exposures from less than five years to more than 30 years, individuals have developed, and died from, leukemia.Long-term exposure may affect bone marrow and blood production.enzene is used in the manufacture of plastics, detergents, pesticides, and other chemicals. With exposures from less than five years to more than 30 years, individuals have developed, and died from, leukemia. Long-term exposure may affect bone marrow and blood production.