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.
The chemical symbol for benzene is C6H6. Benzene is formed from both natural processes and human activities. It is produced from volcanoes and forest fires and is a natural part of crude oil, gasoline, and cigarette smoke. Diesel exhaust contains benzene.Benzene is one of the 20 most widely used chemicals in the United States. It is used to make other chemicals that are then used to make plastics, resins, nylon, and other synthetic fibers.ou can be exposed to benzene indoors at home, where the air can contain higher levels of benzene than outdoor air, from products such as glue, paint, furniture wax, and detergent. Approximately half the national exposure to benzene comes from smoking cigarettes or being exposed to cigarette smoke, indoors or outdoors.