Hazardous Chemicals


If your organization has hazardous materials in the workplace, there is a site you might want to bookmark and become familiar with.   The Department of Health and Human Services has as part of it’s webpage a report on carcinogens.   The report identifies agents, substances, mixtures, and exposure circumstances that are known or reasonably anticipated to cause cancer in humans.   Since the Hazard Communication standard  is one of the most often sited parts of OSHA, this site may help you inform your employees about carcinogenic substances you have in your workplace.

On June 10 added eight substances, including the industrial chemical formaldehyde, to its Report on Carcinogens.  The report identifies chemicals and biological agents that may cause cancer in humans. According to HHS, research shows high exposure to formaldehyde increases the risk for certain types of cancer, such as nasopharyngeal, sinonasal and myeloid leukemia.  Formaldehyde is used to make resins for household items, as a preservative in medical laboratories and in consumer goods such as hair straightening products. In fact, after receiving complaints from hair stylists, OSHA in April issued an alert about hair smoothing products that may release formaldehyde despite being labeled “formaldehyde-free.”  The other substances added to the list were aristolochic acids, captafol, cobalt-tungsten carbide (in powder or hard metal form), certain inhalable glass wool fibers, o-nitrotoluene, riddelliine and styrene.

Washington – Commercial motor vehicle drivers who operate vehicles containing hazardous materials will be prohibited from texting while driving, according to a final rule from the Pipeline and Hazardous Materials Safety Administration.

In accordance with requirements adopted Sept. 27, 2010, by the Federal Motor Carrier Safety Administration, motor carriers also are prohibited from allowing drivers of covered motor vehicles to text message while driving.

PHMSA officials said the rulemaking will improve the health and safety of drivers on highways by reducing the prevalence of distracted driving-related crashes, fatalities and injuries involving CMV drivers.

The final rule went into effect on March 30, 2011.

Now The Pipeline and Hazardous Materials Safety Administration (PHMSA) proposes to restrict the use of hand-held mobile telephones, including hand-held cell phones, by drivers during the operation of a motor vehicle containing a quantity of hazardous materials requiring placarding under Part 172 of the 49 CFR or any quantity of a select agent or toxin listed in 42 CFR Part 73.

Additionally, in accordance with requirements proposed by the Federal Motor Carrier Safety Administration (FMCSA), motor carriers are prohibited from requiring or allowing drivers of covered motor vehicles to engage in the use of handheld mobile telephones while driving.

This rulemaking would improve health and safety on the Nation’s highways by reducing the prevalence of distracted driving-related crashes, fatalities, and injuries involving drivers of commercial motor vehicles.

Recently I was working on updating our respiratory program, and training that both the employee and supervisor could easily understand and still meet OSHA 1910.134. How fortunate that on February 12, 2011 the DOL came out with a new training video.

The 33-minute video explains the major components of a respiratory protection program including fit-testing, medical evaluations, training, and maintenance. The video also discusses the difference between respirators and surgical masks, and features a segment on common respiratory hazards found in healthcare settings, including airborne infectious agents that cause diseases such as tuberculosis, pandemic influenza, severe acute respiratory syndrome (SARS), chicken pox, and measles.

Demonstrations also show how respirator use helps protect workers from exposure to airborne chemical hazards such as formaldehyde and glutaraldehyde, which are used commonly in hospital laboratories to preserve tissue samples for medical analysis. These toxic substances can cause eye and nasal irritation, headaches, asthma, and other symptoms. Additionally, formaldehyde is a carcinogen and has been linked to nasal and lung cancer, with possible links to brain cancer and leukemia.

“Employers can’t rely on respirators providing the expected protection if they don’t train their workers on how to use them properly,” said Assistant Secretary of Labor for Occupational Safety and Health Dr. David Michaels. “This video is an important training tool that teaches proper respirator use and discusses employers’ responsibilities under OSHA’s respiratory protection standard.”

Intended for both employers and employees, the 33-minute video covers the main components of a respiratory protection program, the difference between respirators and surgical masks, and common respiratory hazards in health care settings – including airborne infectious agents that cause diseases such as tuberculosis, according to an OSHA press release.

WASHINGTON - A proposed rule to align the Occupational Safety and Health Administration’s Hazard Communication Standard (HCS) with provisions of the United Nations Globally Harmonized System of Classification and Labelling of Chemicals (GHS) will be published in the September 30 Federal Register.

The current HCS requires chemical manufacturers and importers to evaluate the hazards of the chemicals they produce or import and provide information to subsequent users. The current standard requires all employers to have a hazard communication program for workers exposed to hazardous chemicals. The program includes materials such as container labels, safety data sheets, and employee training.  A number of countries, including the United States, international organizations and stakeholders participated in developing the GHS to address inconsistencies in hazard classification and communications. The GHS was developed to provide a single, harmonized system to classify chemicals, labels and safety data sheets with the primary benefit of increasing the quality and consistency of information provided to workers, employers and chemical users. Under the GHS, labels would include signal words, pictograms, and hazard and precautionary statements. Additionally, information on safety data sheets would be presented in a designated order.

The proposal to align the hazard communication standard with the GHS will improve the consistency and effectiveness of hazard communications and reduce chemical-related injuries, illnesses and fatalities,” said acting Assistant Secretary of Labor for OSHA Jordan Barab. “Following the GHS approach will increase workplace safety, facilitate international trade in chemicals, and generate cost savings from production efficiencies for firms that manufacture and use hazardous chemicals.”

Under the Occupational Safety and Health Act of 1970, OSHA’s role is to promote safe and healthful working conditions for America’s men and women by setting and enforcing standards and providing training, outreach, and education. For more information, visit www.osha.gov.

PEL and REL are acronyms used by the safety industry to define Permissible Exposure Limits (OSHA term) and Recommended Exposure Limits (NIOSH term).

In 1974, NIOSH joined OSHA in developing a series of occupational health standards for substances with existing PELs. OSHA sets enforceable permissible exposure limits (PELs) to protect workers against the health effects of exposure to hazardous substances. PELs are regulatory limits on the amount or concentration of a substance in the air. They may also contain a skin designation. OSHA PELs are based on an 8-hour time weighted average (TWA) exposure. Together NIOSH and OSHA set limits for 380 hazardous chemicals.

OSHA currently has about 500 permissible exposure limits (29 CFR part1910.1000), while NIOSH has about 700 RELs. NIOSH is able to evaluate them while OSHA PEL limits has not be updated since late 1960’s.

Acting under the authority of the Occupational Safety and Health Act of 1970 (29 USC Chapter 15) and the Federal Mine Safety and Health Act of 1977 (30 USC Chapter 22), NIOSH develops and periodically revises recommended exposure limits (RELs) for hazardous substances or conditions in the workplace. NIOSH also recommends appropriate preventive measures to reduce or eliminate the adverse health and safety effects of these hazards.

The NIOSH Web site features many different types of databases and information collections. The most popular databases include the International Chemical Safety Cards, NIOSH Pocket Guide to Chemical Hazards, and NIOSHTIC-2.

Chemical Databases:

· Immediately Dangerous to Life and Health (IDLH)
Provides the immediately dangerous to life or health air concentration values (IDLHs) for substances and the criteria and information sources that have been used to determine these values.

· International Chemical Safety Cards (WHO/IPCS/ILO)
ICSC cards summarize essential health and safety information on chemicals for their use at the “shop floor” level by workers and employers in factories, agriculture, construction and other work places.

· Manual of Analytical Methods (NMAM)
NMAM is a collection of methods for sampling and analysis of contaminants in workplace air, and in the blood and urine of workers who are occupationally exposed.

· NIOSH Pocket Guide to Chemical Hazards (NPG)
The NPG is intended as a source of general industrial hygiene information on several hundred chemicals/classes for workers, employers, and occupational health professionals.

·  The Emergency Response Safety and Health Database (ERSH-DB)
Developed by NIOSH for the emergency response community, The ERSH-DB contains accurate and concise information on high-priority chemical, biological and radiological agents that could be encountered by personnel responding to a terrorist event.

·Occupational Safety and Health Guidelines for Chemical Hazards
Summarizes information on permissible exposure limits, chemical and physical properties, and health hazards. It provides recommendations for medical surveillance, respiratory protection, and personal protection and sanitation practices for specific chemicals that have Federal occupational safety and health regulations.

· OSHA 1988 Permissible Exposure Limits (PELs)
PELs are OSHA comments from the January 19, 1989 Final Rule on Air Contaminants Project extracted from 54FR2332 et. seq. This rule was remanded by the U.S. Circuit Court of Appeals and the limits are not currently in force.

·Specific Medical Test Published in the Literature for OSHA Regulated Substances (MEDTEST)
The MEDTEST database lists the specific medical tests published in the literature for OSHA regulated substances. Updates of OSHA mandated tests (July 1, 2000) and NIOSH/OSHA recommendations are included.