For questions generally relating to preventing or avoiding injury in the home or on the job site.

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1
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1answer
36 views

Is there an electrical problem if my voltage/metal detector alerts for the whole wall?

I'm about to drill some 35mm holes to support a new curtain rail and when I used a voltage/metal detector to check for cables etc. it gives an alert for the entire surface of the wall. Is this ...
-1
votes
1answer
36 views

220v Grid Tie Inverter

I just bought a 3000w 220v grid tie inverter and I'm wondering if it is safe to simply plug it into the 220v port in my laundry room (the one my dryer runs on) and then run it, or is there more I need ...
10
votes
3answers
1k views

What is the relative importance of cut-retardant safety gloves when using a chainsaw?

I am evaluating some cut-retardant gloves for use with a chainsaw. At first the idea of protecting my hands appealed to me, but later I couldn't really justify to myself why that purchase would make ...
0
votes
2answers
70 views

How can I know the 'capacity' of an electric socket?

I bought an electric oven, and the safety instructions say that it should be plugged to an electric socket with "capacity at least 10 Ampere". How can I tell the capacity of my electric sockets? I ...
0
votes
1answer
78 views

How can I be sure I connected the electric power socket correctly?

I just installed a new power socket (instead of an old one) for the first time. I plugged in a light lamp and it seemed to work OK. But the socket should be used with much heavier instruments (kitchen ...
1
vote
1answer
39 views

UL Listing for Small Appliances - Commercial vs Home [closed]

Is a small appliance (microwave, coffee maker, etc.) that's UL & c-UL Listed for Commercial Use Only safe to use at home? What about the reverse: is a small appliance that's UL listed for ...
2
votes
2answers
68 views

Replacing hardwired fire alarms with 10 year sealed alarms

My house was built in 2004 and came with fire alarms pre-installed and hardwired. The alarms also use a 9V battery backup, so we have to replace the batteries regularly (not an easy task with 9 ft ...
1
vote
1answer
75 views

Safety of 3-Way Lightbulb That Exceeds Max Wattage Only On Highest Setting

Can you safely use a 3-way bulb (50-100-150W) for a lamp that accepts a 100W bulb maximum? Is there any fire hazard involved?
0
votes
1answer
70 views

Is it okay to use brass inserts in a plastic reverse osmosis pipe?

I've learned that letting metal contact reverse osmosis filtered water is generally a bad idea as it corrodes the metals and leaches them into the clean water supply. However, I'm having a hard ...
2
votes
2answers
196 views

Why was the ground for this fluorescent fixture not connected to the ballast?

I just purchased a set of fluorescent fixtures that are fitted with a plug to connect to a standard 3-prong receptacle. My intention is to replace the plug with Romex cable, and wire the fixture ...
4
votes
3answers
148 views

How do safety labels on light fittings work with energy saving bulbs?

My lamp says "Max 40W or Energy Saving 8W". I have a halogen bulb which says "28W = 36W". Is it safe to use with the lamp? Why / why not? (Sorry if the answer is easily available on the web - I ...
0
votes
2answers
1k views

Why is there a copper wire attached to this water pipe?

The outdoor faucet was turned on today(45 degrees), shortly after we discovered a leak in the house. We're not sure if the faucet broke or the pipe fractured/burst. After pulling back the drywall we ...
0
votes
1answer
98 views

Legal requirements regarding 100% asbestos duct work [closed]

I am renting a condo. After starting the heater, dusty air came out of the registers, so I called out a company to clean the ducts. They verified the ducts are 100% asbestos and cannot be cleaned. ...
2
votes
1answer
220 views

Why is there an exposed wire coming out of my wall near my fluorescent light fixture?

We are in the process of replacing the ballast in our fluorescent light fixture (after replacing the bulbs, the lighting was still dim, so we figured it was a fault of the ballast). After we ...
6
votes
1answer
394 views

Why is my light switch leaking electricity?

I have a home built in 1950 and a laundry room added sometime in the unknown future. There is a light switch that seems to be emitting electricity according to my Fluke voltage tester. I noticed it ...
3
votes
3answers
121 views

What kind of portable electric heater should I use in my kitchen?

My landlord doesn't see the need to install a heater in the kitchen, but I do as it's like 12°C (54°F) in it this morning. I'll buy an electric one then. But I realize there are many types: fan ...
3
votes
1answer
82 views

At what Lead levels are respirators and hazmat suits required?

I am under going demolition work in pre-1978 building. I have paint chip samples sent away to determine ppm of lead. At what levels are contractors required to wear hazmat suits and respirators? ...
1
vote
2answers
3k views

Why does my laptop charger make a spark when plugged in?

From time to time (not always but often enough) when I plug my laptop's charger in the wall outlet it makes a spark (even if I use different outlets it's the same). Why does it do this? Is this a ...
6
votes
1answer
188 views

Is it okay two breakers are controlling the same outlets and appliances?

To be specific, we recently had some electrical work done. The electrician added a second panel. He left without labeling anything. So today I've been testing outlets and switches trying to figure out ...
2
votes
3answers
188 views

Any problem with installing two identical circuit breakers in series?

Suppose I want to reduce risk of a circuit breaker malfunctioning and failing to disconnect a shorted circuit. What if I install two identical breakers sequentially (one after another) so that if one ...
0
votes
0answers
33 views

Mold in the air conditioner “pantry”

Maybe four years ago, our AC "froze up" (as I recall), and there was water soaking into the wood it sits on. (The inside unit is in a hall closet with the big air return vent underneath it.) Later I ...
1
vote
2answers
208 views

Can I use EPS concrete for a fire bowl?

I found this recipe for EPS concrete, and am thinking of using it to make a fire bowl (a decorative concrete bowl like the one described here, which holds a chafing dish gel fuel pack.) I would like ...
0
votes
2answers
102 views

Are electrical subpanels safe in the bedroom?

If not, how do you correct it, or can it be moved without making too much work?
3
votes
3answers
209 views

How can I safely work around power lines?

I have to do some painting and repair work on the outside of the house near the incoming power line. The repair is pulling off molding and replacing it as well as painting the surrounding area. I am ...
4
votes
3answers
991 views

How safe is having my boiler in my daughter's bedroom?

I just moved into a new house where the 10 year old boiler is located in the bedroom where my 3 year old daughter sleeps. I'd like to get an idea of how safe/dangerous this situation is. Could the ...
4
votes
3answers
1k views

Can I use a cord and plug to power a wall sconce?

I have a wall sconce that my wife really likes and wants installed on a brick wall. The sconce she purchased is designed to sit on top of a wall box that has been prewired. I don't want to install ...
2
votes
2answers
303 views

Properly venting a gas water heater

Ahh, the joys of an old house. The former owners of my house did some funky stuff with venting the water heater. Let me explain: the water heater is in the basement there is a 3 in single walled ...
3
votes
2answers
168 views

What kind of mask is required for grouting?

I finished putting up tiles for a backsplash last night and am getting ready to grout tonight. I looked at the package and saw Contains known or probable carcinogens. Yikes! What kind of mask ...
5
votes
3answers
2k views

Why did I feel an electric current when touching my light switch?

While reaching behind a desk in my office, I leaned against the wall and felt a pinch on my shoulder. I realized I was leaning on the lower screw of the light switch and thought it had a metal burr or ...
6
votes
7answers
193 views

How can I subtly mark a height difference to prevent tripping?

Between two of my rooms I have a height difference of about 4cm. What is an obvious but subtle way to mark the marble floor so the step is obvious, and help to prevent tripping? I'm thinking of ...
5
votes
4answers
451 views

How to I safely anchor a safety line to a chimney?

I am going to be installing an antenna at the top of my brick chimney and I'd like to be able to use a safety line with a fall arrestor. The chimney visually looks OK. I'm trying to figure out the ...
0
votes
0answers
138 views

Installing a standby generator

I am planing to install a generator and I have drawn a diagram of what I plan to do. I am not sure of the neutral and neutral to ground bonding. Would someone kindly look at my plan and tell me if I ...
1
vote
1answer
353 views

Can I connect the generator neutral to my mains neutral permanently?

I have a 3 phase 15KW generator with four wires. I want to use it as a standby generator for my house. My house uses 1 phase 220 volts on two wires (no ground as the house is quite old). I have a 3 ...
2
votes
1answer
2k views

How to cover an open/exposed wire fast and safe for a long period?

I have a 3 pin socket on the wall that is broken and I'm going to fix it. And while at that, I also want to fix the wall (re-cement it and paint it again). After I dismantle the socket, the 3 wires ...
2
votes
2answers
474 views

What is an oven anti-tip device and how do you install one?

I'm trying to sell a home, and we're in the inspection / repair phase. The buyers asked for me to install an anti-tip device for the oven in the kitchen, and I'm not even sure what that is. Can ...
-3
votes
1answer
115 views

What is the average life expectancy of heavy duty ratchet straps before they have to be replaced? [closed]

What is the average life expectancy of heavy duty ratchet strps before they have to be replaced.
1
vote
2answers
352 views

Is it safe to wire a plug-in sconce directly to the junction box?

There is a wall sconce that I would like to buy, but it is a plug-in variety and there is no power outlet nearby (only an existing light fixture). Is it safe to cut off the plug and wire it directly ...
1
vote
2answers
110 views

Is is safe to have rainwater recycling tank near the bedroom windows?

Is it safe to sleep near a rainwater recycling tank? Is bacteria can developed and flow into the bedroom when sleeping with the window open?
5
votes
1answer
834 views

Does washing reduce asbestos?

So I was doing some work in the garage a few months ago and dislodged about a lemon size chunk of what at the time I thought was just some old concrete which fell on me and left some dust on a ...
6
votes
1answer
463 views

Can I use two ladders to create a makeshift scaffold?

I have a really high stairwell to do walls around (cca 18 ft). Scaffolding is impractical. I had rigged a temporary platform that I used to hang drywall and it worked well but I had to remove it ...
4
votes
2answers
1k views

Should I convert a single light switch to a receptacle/switch combo?

First I want to say I've done a little research on my question. I'm familiar (I think) with the wiring, but I'm uncertain if my solution is a good one because of what I plan on using the outlets for ...
7
votes
1answer
187 views

What type of clothing is required when working around asbestos?

I find myself exploring environments rich in Asbestos, the specific type of asbestos appears to be both pipes and potentially the cladding around them (steam pipes etc), occasionally broken sheets as ...
3
votes
1answer
138 views

Is it safe to mount a medium-sized air compressor to the floor to stop or limit vibrations?

I have a 220V 6hp 33gal oil-less horizontal air compressor that aside from being noisy rattles all over the floor. Stock Image: I would like to either mount it to the floor or build a small ...
1
vote
1answer
2k views

Why did my surge suppressor make a “pop” sound when I plugged something in?

I bought a surge-protecting power bar yesterday. It's a seven-outlet model, made by American Power Conversion Corp.; I found it at the thrift store for $4 second-hand. It appeared to be in decent ...
4
votes
2answers
263 views

What protection is needed to access the crawlspace under the house?

We have a crawlspace about 2 feet tall under the house. (Scary!) Looks like it has a black plastic barrier on the ground (which I believe is just dirt). How should one dress to crawl under there, and ...
2
votes
1answer
266 views

Is this water heater drain configuration safe?

I've just replaced my water heater and for the first time my house has a water heater drain pan. The washing machine waste line is nearby and I'd like to connect the water heater drain pan to this ...
4
votes
4answers
768 views

How can I safely cut this pipe with an angle grinder?

I have a two inch cast iron pipe w/cup coming up from a concrete floor. There used to be a connection at the cup for a sink drain. That piece was broken by my handy man and subsequently removed by ...
2
votes
1answer
374 views

Can replacing a T&P valve be done as DIY by a home owner?

I want to replace the T&P valve on my gas water heater since it is dripping water all the time. I talked to a couple of people such as my friend and a salesperson at a Home Improvement Store. They ...
4
votes
1answer
96 views

Should I remove limbs before felling a tree?

I'm going to fell a 75' pine in my yard. Should I cut limbs before felling the tree even if they are balanced? I've seen mixed advice. On one hand removing limbs makes the fell more predictable and ...
4
votes
1answer
306 views

Will I cause problem/cracks with jumping exercise in upper floor?

Every day I am doing my martial art practice in upper floor. It contains jumping and power movements which cause sounds downstairs. Is there any problem for concrete by this continuous jerking ...