Question

PART A: DESCRIPTIVE TERMS FOUND IN MSDS INFORMATION The following terms can be found in many MSDS sheets available online. Look up each term using online MSDS sources or chemical/biochemical dictionary, define each term and describe how/why the following terms are relevant in this chemistry lab course. if the D S lling eha wh s e 1. Allergy 2. Asphyxiant 3. Caustic 4. LD edy 5. Chronic Health Effect 6. Exposure Limits 7. NIOSH vibenu 8. OSHA 18sw 9. Routes of Entry 10. VOC

Answer 1

1. A damaging of Immune response by the body to a Substance especially a particular food, pollen, fur or dust to which it become hypertensitive: 2. Substance that can cause unconsciousness or death by Suffocation. 5 3. Able to burn or corrode organic tissues by chemical action 4 20 so is the Lethal dose, it is the amount oo) dose required to kill 50 % of test population 5. chronic health effect is an adverse health effect Caused due to longterm exposure to a Substance 6. It is a regulatory limit on the amount of or Concentration of a substance in air. + National Institute for Occupatient Safety and health is responsible for conducting research and making recommendations for the prevention of work related injury or illnen Federal Occupational Safety and Health administration or state agency responsible under a plan approved under Section 18 of the aut for the enforcement of Occupational Safety and health standarde. 9. Four routes by which substances enter into the body.

Inhalation skin absorption - Ingution - Injection 1o. Voce are organic Compounds that have high Vapour prekure at normal cos Ordinary room temperature.