Showing posts with label smoke detectors. Show all posts
Showing posts with label smoke detectors. Show all posts

Thursday, April 23, 2009

Laundry Safety

We use laundry equipment everyday with out a lot of thought to the potential hazards they may pose. According the the Consumer Product Safety Commission washers and dryers are responsible for more then $230,000,000 worth of property damage a year in the US alone. Most of the common problems at the root of these statistics are easy to address.

Power Cords

We found this dryer power cord on an inspection, notice it does not have a proper strain relief connector.

All dryers should have proper strain reliefs for the power cords


As with all power cords be careful when you use the plugs, but ESPECIALLY with large 240 volt connections. The plugs are large and require a bit of effort to insert, making it necessary to wrap your hand around the plug and it is easy to accidentally touch the conductors when inserting or removing them. This same advice applies to all large sockets like electric ranges, RV plugs, large tools etc.

Metal braided hoses are much more burst resistiant then plain rubber hoses
Metal braided hoses are much more resistant to bursting.

Plugged dryer vents are a fire hazard
Plugged vents and hoses are a fire hazard.

This hot water heater is leaking combustion gasses into the home This hot water heater has exhaust rollout. Improper flue design or inadequate air supply can cause combustion gasses to vent into the home. If your heater has these stains please have it checked out.

Dryers use a lot of power, and usually do not come with their power cords installed when you buy them. When hooking up a power cord, follow the manufacturers instructions, and be sure to have the proper strain relief fitting. Since dryers vibrate and can have sharp edges to the sheet metal enclosures, cords can short out, causing a potential fire or electrocution hazard.



Washing machine hoses
These hoses are under pressure all the time and can burst causing extensive water damage to the home. Since washers will jiggle when they operate the hoses can rub against the wall behind them. We always recommend the metal braided hoses for washers since they are much more burst resistant and less likely to be damaged by the movement of the appliance. Leave at least 4 inches of space behind the washer to prevent hoses from kinking or chafing and inspect them regularly. If you see any bulges, rust or any other damage, replace them right away.

Dryer vents and lint build up

It is recommended that you check and clean the dryer venting regularly. Use flexible metal pipe, not the foil or vinyl accordion type hoses, they are more likely to catch lint and have an increased risk of fire.
Read an article on cleaning dryer vents here.

Smoke detectors are important in laundry areas, since fires associated with dryers cause more then $80 million of damage a year. Be sure that dryers are properly vented outside and not leaking inside the home, attic or crawlspace as this moisture is a conducive condition for structural pests. If there is significant lint buildup inside, your dryer vent is likely leaking.

Fresh air/back drafting
When dryers run they exhaust a lot of air outside the home. This can produce a negative air pressure condition leading to a possible back-drafting of combustion gasses from furnaces, hot water heaters etc. This problem is especially true in modern energy efficient homes or confined spaces such as a closet. All homes with combustion appliances must have carbon monoxide detectors!
Read more about back-drafting hazards here.

GFCIs can prevent 2/3rds of all serious electric shocks and electrocutionsGFCIs
When properly installed, GFCIs prevent two thirds of all serious electric shocks a year. All outlets with in 6 feet of water, (laundry, kitchens and bathrooms) in garages or outside should have GFCIs. They are cheap and easy to install and might save your life.
Read how install them here.

Explosion hazards
Both washers and dryers have electric motors and other components that can produce sparks capable of igniting flammable vapors or gasses. Laundry equipment are sometimes in garages where there may be gasoline, paint, solvents, propane etc. Always store these chemicals in their original, properly labeled air tight containers. If there is a spill, DO NOT use any electrical appliance or garage door openers until it is cleaned up and all vapors have dissipated.

Keep flamables away from all appliances, especially gasoline!



If you find this information useful, don't keep us a secret! List us on any of your favorite networking / bookmarking sites

  Bookmark and Share

Thursday, March 29, 2007

Common Electrical Safety Hazards

There can be real potential safety risks in the home, and real estate is the biggest investment most people make in their lives.

Cheryl's Story

We did an inspection of a condominium in for Cheryl N of Redmond WA. When we checked the electrical we saw several problems.

Serious safety issues noted on her summary were:


If you have a Zinsco or Federal Pacific panel, we recommend it be checked by an Electrician

Zinsco electrical panel - see safety information on panel at www.hipspro.com.

Aluminum branch circuit wiring - more information at Consumer Product Safety commission.

Crack on main feed lug holder to panel. Possibly was over tightened.

Missing smoke detector in bedroom.

We also verbally recommended replacement of the Zinsco panel and repair the aluminum wiring and noted it further in her report. See Cheryl's actual electrical detail report page here.

We got a call 35 days after that inspection, the recommended repairs didn't get addressed immediately. She had an electrical fire in an outlet. Fortunately, she was forewarned and was alert to the potential hazard. She immediately recognized a dangerous situation and called the fire department. Luckily she was home and awake at the time of the fire and the damage was limited to the outlet or this could have been very serious.

She worked with a reputable electrician we recommend. JJ has known the guys at C&R Electric for almost 40 years. When their electrician first got to work on this job, the breaker box was malfunctioning to the point of heating up the case. The components inside must have been very hot to make the whole enclosure so warm. He diagnosed the problem to be an overloaded circuit which caused the outlet to catch fire. Electrical current had exceeded the capacity of the outlet and a faulty Zinsco panel never turned off the power.

It is our opinion, when you take into account both the aluminum wiring and the Zinsco panel, there is a significant hazard. This combined with the risk multiplier of a condominium with many units likely wired the same way causes our greatest concern. We hope this moves the homeowners association to investigate and repair this condition in all the units.

Here is excerpt from the US CPSC article Aluminum Wire Problems and Solutions


Read more about Zinsco panel hazards on Google




If you find this information useful, don't keep us a secret!
List us on any of your favorite networking / bookmarking sites

Bookmark and Share