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.
Cyanide poisoning occurs when a living organism is exposed to a compound that produces cyanide ions (CN â) when dissolved in water.Common poisonous cyanide compounds include hydrogen cyanide gas and the crystalline solids potassium cyanide and sodium cyanide.f cyanide is inhaled it causes a coma with seizures, apnea, and cardiac arrest, with death following in a matter of seconds. At lower doses, loss of consciousness may be preceded by general weakness, giddiness, headaches, vertigo, confusion, and perceived difficulty in breathing.