Category: Safety and Security


Avoid Injury and Fire with these Heater Safety Tips

Categories: For Homeowners, Safety and Security | Posted: November 22, 2011 | No Comments »

Avoiding Fire Damage with Heater Safety Habits and Professional Furnace Inspection

The winter months are here and home fires caused by furnace units are on the rise.  Google news lists a new furnace fire headline every few hours.  Not only homes are being damaged but also apartment homes leaving families in a tough spot during the holiday months.

Here are some tips for keeping your family safe this winter.

It’ best to keep things that can catch fire clear of your furnace, fireplace or portable heater.  Avoid storing things like broken down boxes in your furnace closet or near any heating source.  Always consider the risk when it comes to your heating unit.

When buying a new heating equipment or furnace be sure to have a qualified professional install it for you.  Contractors are trained to install your heating equipment per city local code and the system manufacture’s guidelines.  Anything worth doing, is worth doing right, especially with something as involved as heating and cooling installation.

If you use a portable heater make sure to turn it off when leaving a room or going to bed.  Space heaters can be dangerous under certain conditions.  I’ve seen outlets catch fire from too much current pulled by space heaters.  You don’t want this happening, especially while you’re asleep.

Always make sure your furnace equipment is well vented to the outside of your home so you or your family won’t fall victim to carbon monoxide poisoning.  Carbon monoxide is a silent killer and its well worth the money to invest in (CO) carbon monoxide alarms to be installed in and throughout your home.

Did you know there have been some cases where people attempt re-lighting their furnace after smelling a strong odor of natural gas throughout their home?  Please don’t do this.  Get your family outside to safety, leave the door open on your way out and, once outside, call a gas service person.  If there is a safe way to turn off all controls, do so.  It’ not uncommon for people who smell a strong odor of natural gas to end up with 3rd degree burns after making the wrong decisions.  Don’t let this happen to you or your loved ones.

Also, while on the subject of house fires, always be sure to have working smoke detectors in and throughout the home.  Also design and practice your escape plan with your family.  Should a fire ever happen, every second counts.

About Our Guest Writer

Thanks to our Guest Writer: This post is courtesy of Cool Breeze Air Solutions LLC. Our sincere gratitude goes out to them. Please contact Mr. HVAC if you would like to be a guest writer.

Cool Breeze Air Solutions LLC, Tucson heating and cooling service, provides affordable heating and furnace maintenance plans to keep your system running safe and efficiently.

 

OSHA Compliance and the MSDS

Categories: Safety and Security | Posted: May 14, 2011 | No Comments »

Material Safety Data SheetsWhat Are Material Safety Data Sheets?

Is your heating and air conditioning (HVAC) company in compliance with hazardous communication standard 29CF1910.1200? If you are not, it could mean fines of $10,000 or more for unwary contractors. It’s simple. Your office and trucks must have Material Data Safety Sheets (MSDS sheets) for each and every chemical stored within them (including refrigerant, Freon®, anti-freeze and motor oil). If you do not, you may be subjected to work stoppage and fines of tens of thousands of dollars! Don’t take any chances.

Each of your vehicles, work locations, and office must have a set of Material Safety Data Sheets (MSDS) that readily accessible to your employees. You must have an MSDS for each chemical or substance that employees have access to or may use.

Where to Obtain MSDS

You can get material safety data sheets from the manufacturers and suppliers you do business with. You may also search and download them from the internet. Mr. HVAC sells an OSHA Compliance Kit that contains important OSHA MSDS information as well as hundreds of HVAC specific material safety data sheets.

Please check here for more information.

Teaching Your Coworkers How to Read Material Safety Data Sheets

Eddie was applying a special air duct insulation adhesive when he started feeling nauseous and dizzy. He thought back to what his installation manager said: “Remember to check the MSDS, Eddie, and be sure you take the right precautions when using that glue.” So Eddie checked the MSDS but the technical stuff was too much to go through, so he thought he’d just take his chances. It’ no big deal; it’s just glue. Unfortunately for Eddie, he needed to wear a respirator for this particular job; which he learned after he regained consciousness. Poor Eddie had passed out from breathing toxic fumes.

Training is the Key

The material safety data sheet (MSDS) is the key to communicating hazards and safe handling procedures of chemicals your workers use on the job. But, this information is only helpful if your employees are trained to understand the technical information contained in the MSDS. Your must train your technicians and installation crews.

According to OSHA: “Giving an employee a data sheet to read does not satisfy the intent of the standard with regard to training.” It is therefore your job to make sure the MSDS is understandable.

Have a Lesson Plan

Before you begin training your staff, you will need to organize the information and develop appropriate handouts. Since most companies use large numbers of chemicals, it is virtually impossible to train your employees on each one. Instead, group the chemicals by categories that make sense for your operation, such as refrigerants, solvents, gases, etc. Then you can deal with additional information about individual substances within each group.

Make copies of sample MSDSs for each chemical group and highlight the important information. Have on hand a corresponding container label. Have a second handout that provides a glossary of terminology used on MSDSs. If you can, make overheads of these handouts.

Crucial Information

Start off by explaining what the MSDS is and why it is so important. Tell employees that these sheets contain vital safety and health information about each chemical in the workplace, such as:

  • Exposure limits
  • Health effects of overexposure
  • Safe handling procedures
  • Emergency procedures
  • Personal protective equipment
  • Engineering controls
  • Explain that the chemical manufacturer is required to provide an MSDS with each chemical that arrives in the workplace. Tell your employees where these sheets are located and how to access them (additional training may be needed if your MSDSs must be retrieved from a computer database).

Section by Section

Next review the sample MSDS that you have just handed out. Ask what each term means and have employees look it up in the glossary handout. The following is a section by section description of the basic terminology that can help you develop your definitions:

Section I

Contains contact information about the chemical manufacturer, which can be important in the event of an emergency.

Hazardous Materials SignSection II—Hazardous Ingredients/Identity Information

  • Both the scientific name and the common name of the chemical are listed here. Also, the following exposure limits are covered:
  • OSHA PEL—OSHA’ “Permissible Exposure Limit” – The maximum amount of the chemical that an employee can be exposed to without danger over a typical 8 hour day.
  • ACGIH TLV—“Threshold Limit Value” – Another safe exposure limit set by the American Conference of Governmental Industrial Hygienists.
  • (Explain how you monitor exposure limits at your worksite)

Section III—Physical/Chemical Characteristics

  • What the chemical normally looks and smells like and possible danger signs
  • Boiling Point—Temperature at which the liquid turns into a gas
  • Vapor Pressure—How easily the chemical evaporates (the higher the number, the faster it evaporates which can cause dangerous vapors in the air)
  • Evaporation Rate—Another measurement of how quickly a liquid or solid turns into a gas (the higher the number, the faster the rate)
  • Specific Gravity—Whether the chemical will sink in water (above 1—will sink; below 1—will float)
  • Solubility in Water—How much of the chemical will dissolve in water
  • Section IV—Fire and Explosion Hazard Data
  • What might cause a fire or explosion and how to put out a fire. Flash Point—The lowest temperature at which the vapors could catch fire if ignited by a spark or some other source Flammable Limits—The minimum and maximum percent of vapor in the air that could catch fire if ignited
  • LEL and UEL—Lower and upper explosive limits – The minimum and maximum percent vapor in the air that could explode if ignited  (Review safety procedures for minimizing risk of ignition, such as sparks)

Vapor Density—If the vapor will rise (below 1) or sink (above 1) in the air

Section V—Reactivity Data

Describes what could happen if the chemical mixes with water, air or other chemicals.

Stable or Unstable—How easily the chemical changes or breaks up

  • Incompatibility—If the substances listed here are mixed with the chemical, a hazardous reaction will occur.
  • Hazardous Decomposition or By-products – Dangerous chemicals that can be formed when the substance breaks down or reacts
  • How the chemical enters the body (such as inhaling, swallowing or through the skin) and what health problems it could cause.
  • Acute—A reaction that shows up right after exposure, such as a rash
  • Chronic—A reaction that develops over time, such as cancer
  • Carcinogen—Substance known to cause cancer at certain exposure levels

Section VI—Health Hazard Data

Section VII—Precautions for Safe Handling and Use

Explains how to properly handle, store and dispose of the chemical. Also, what steps to take if there is an accidental spill or release.

Section VIII—Control Measures

This section describes what type of respirator to use and how to maintain proper ventilation. It also recommends appropriate personal protective equipment, such as safety eye gear, gloves, and other protective clothing. This section should be emphasized and covered thoroughly.

Informed Employees

Encourage your co-workers to take the time to read the MSDS and label before using any chemical. The detailed information will help them feel confident that they can safely handle these substances without harming themselves.

Copyright Acknowledgment

Portions of this article were taken from the Occupational Safety and Health Administration