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 Health Hazards of Workplace Chemicals

A Course in Industrial Toxicology for
Health and Safety Professionals

presented by

ALARA Industrial Hygiene Services Ltd.

Date of next course - October 21, 2009

 

This course was designed for occupational health professionals with little or no background in toxicology. It does however assume some knowledge of basic chemistry and biology. It goes well beyond the health effects information supplied in typical WHMIS programs. After completing the course, participants will be able to recognize and evaluate chemical hazards in the workplace; understand the mechanisms by which industrial chemicals produce toxic effects; understand how the chemical structure and physical properties of a foreign chemical determine how it will interact with biological systems; recognize the variable factors that can affect toxicity.

An understanding of basic toxicological principles is important in developing measures to protect workers from exposure to potentially toxic substances in the workplace. This understanding includes both information on the general mechanisms by which various classes of chemicals exert their toxic effects and the specific toxicological properties of the most widely encountered industrial chemicals. It is important to understand the procedures by which foreign chemicals are absorbed into the body, distributed to various tissues and ultimately excreted from the body. It is also necessary to recognize the biochemical changes these chemicals undergo in the body. This biotransformation may result in the detoxification of some chemicals and the bioactivation of others. This course will cover these topics as well as describing the effects of toxic agents on specific target organs including the respiratory system, liver, kidney, skin, and the nervous and reproductive systems. The development of appropriate workplace exposure standards and guidelines such as the ACGIH TLVs and Biological Exposure Indices will be discussed and the appropriate application of these exposure limits will be described.

This course will provide participants with a better understanding of the mechanisms by which industrial chemicals may affect the health of exposed workers. Emphasis will also be given to understanding how to correctly apply occupational exposure limits. The course has been designed for occupational hygienists, environmental engineers and technologists who want to enhance their knowledge of the relationship between industrial chemical exposures and human health.

 COURSE PROGRAM

 8:30

Introduction: General Principles of Toxicology - the dose response relationship. Toxicity vs hazard, factors influencing toxicity. Toxicity testing

 9:45

Absorption, Distribution and Elimination - routes of entry, sites of absorption, distribution, biotransformation of toxicants. Routes of elimination

10:45

Toxic Effects in the Blood - blood cells, oxygen transport and the toxic effects of carbon monoxide, hydrogen sulfide and other gases and vapours

12:00

 Lunch break

 1:00

Target Organs and Organ Specific Toxicants - examples of compounds that exert toxic effects on the lung, liver, kidney, nervous system and skin

 2:00

Toxic Metals - the toxic effects of selected metals including lead, mercury, cadmium, nickel, chromium

 3:15

Solvent Toxicity - toxic effects associated with common classes of industrial solvents; effects on the skin, central nervous system and specific organs

 4:15

Exposure Limits - threshold limit values, time weighted average, short term and ceiling exposure limits: their relationship to health hazard and toxicity.

 5:00

Adjournment

If you have the Adobe Acrobat Reader, you can view and print the course brochure and registration form by selecting the links below. If you do not have the Reader, click on the link to the Adobe download webpage to download a free copy.

Course Brochure

Course Registration form

FEE:

$446.25 ($425 + 5% G.S.T.) Payable to ALARA Industrial Hygiene Services Limited by cheque or purchase order on company letterhead. Registration fee includes course manual and materials. A $130 fee is payable for cancellation less than 10 business days before the course.


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ALARA Industrial Hygiene Services Ltd. 103 Parkview Hill Crescent, Toronto, ON Canada M4B 1R5
 
Phone (416) 759-9579

This page was last modified on March 17, 2009


Copyright © 1998, 2009 ALARA Industrial Hygiene Services Ltd.