Limitations Of Cartridge-Type Respirators A half mask cartridge-type respirator is the most common type used for protection against organic vapors, dusts, mists, acid gases, and fumes. You should be aware, however, that respirators of this type provide adequate protection only under limited conditions. This type of respirator is designed mainly for short-term operations that do not contain atmospheres that are "immediately dangerous to life." To use this type of respirator you must know both the type and concentration of contaminants in the air. Cartridge type respirators are approved only for low concentrations of contaminants in the air, the maximum permitted level of...

Gasoline Gasoline when harnessed properly serves as a vital source of energy. Treated carelessly, it can become an explosive monster. Many people are killed or seriously injured each year because they did not treat gasoline as a potential killer.  Today we will discuss how you protect yourself from being injured or causing a fire or explosion. Guide for Discussion Gasoline Facts Gasoline doesn’t It’s the gas vapors that burn. Gas vapors are heavier than As a result, they collect in low areas. Any type of spark can ignite gas Gasoline should never be allowed to come into contact with your skin. Immediately clean...

Personal Safety In Public Places Everyday activities in public places like driving, going to work, or walking down the street include some risk to your personal safety. Many workers commute long distances or have mobile jobs and contact with the public. Either through crime or circumstance, people and events can be unpredictable. You can’t avoid all risk but it isn’t wise to act without taking precautions. The best approach is to assess the risks involved with an activity and take the safety measures that are required and logical. Your best safety tools are your brain and common sense. Think how you would...

Basic Machine Safety Basic machine safety is essential. It's tough to imagine modern society without machines hard at work all around us. New and improved machinery leads to increased productivity, higher quality, and more affordable production. But misused machines can be as harmful as they are helpful. Machines that cut metal can cut off fingers. Machines that punch through steel can punch through flesh. Such injuries can cause career-ending disabilities as well as severe pain and suffering. Be alert to these areas when working around or operating machinery: The point of operation: That is where the work of the machine takes place. It's...

Dangers Overhead More and more contractors are using mechanical means to lift loads to the working area; it saves time and avoids injuries. But there is still a hazard. If it takes a piece of equipment to lift materials, then you can bet that if the load falls, it can seriously injure or kill you. Always be aware of overhead operations and remember basic safety rules. Guide for Discussion Always be sure loads are carried close to the Use tag lines on loads whenever Use only one signal Be sure the signal person can clearly observe the load and operator at all ...

Confined Space Entry Don't Be A "Dead" Hero  You are standing at the top of an open manhole acting as an attendant for a team of maintenance personnel who have entered a confined space that required a confined space entry permit. It has been several minutes since you talked to the crew, but you can peer down into the space and see them. During your last few checks with them, everything was A-OK. This time, however, when you yell down to check on them, you don't get a response. You look inside the hole and you notice that they are slumped over or...

Falls Wily Coyote always seems to fall into a deep canyon and not be injured at all. People can’t. Then why do we seem to have trouble getting workers to pay attention to the fall hazards around them? Guide for Discussion The following items represent the bulk of the exposure to falls on a construction site. Ladders: Always use the right ladder. Set them on level ground and tie them off at the top (for security). Do not over reach. Do not over extend yourself on the ladder. Always face the ladder and try to use both hands when climbing. Floor Openings: Floor openings should...

Back Injury Prevention Tips Most of you have probably heard that in order to lift safely, you must lift properly. You're told to "bend your knees not your back," and "don't twist as you lift." This is good advice but sometimes seems to go against human nature. Yet, there are actions you can take to help you lift properly and avoid back injury. Get as close to the load as possible. The further the load is from the center line of your body, the greater the strain imposed on your back. If need be, squat down to lift the load...

Fire Extinguishers One of the quickest ways to lose a job is to allow a fire to start. Sometimes fires do start and it then becomes a matter of putting the fire out as soon as possible. The best way is to use a fire extinguisher. Guide for Discussion Care and Use Be sure the fire extinguishers are charged, strategically located and ready for use. Everyone has a responsibility to check to see that fire extinguishers and fire hoses (as well as other dispensing components) are not blocked. Common Types of Extinguishers Class A Fires: Rubbish, paper, scrap, scrap lumber. Use soda acid and pressurized extinguishers...

Inspection And Use Of Slings Equipment Hazards  Each day before being used, all slings, fastenings and attachments must be inspected for damage or defects. Any damaged or defective sling must be immediately removed from service. Some general safe operating practices for slings of all types are: Slings, which are damaged or defective, shall not be used. Slings shall not be shortened with knots, bolts or other makeshift devices. Sling legs shall not be kinked. Slings shall not be loaded in excess of their rated capacities. Slings used in a basket hitch shall have the load balanced to prevent slippage. Slings shall be...