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

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2
votes
1answer
357 views

How do I determine what max 3 way bulb will be safe in my lamp?

I bought a lamp that has a metal shade. The sticker says max 60 watt but it clicks 3 times like a 3-way with the light coming on on the second click. How do I determine what max 3 way bulb will be ...
3
votes
5answers
10k views

How can I make wooden stairs slip-proof?

My wife loves the idea of removing our stair carpet and putting bold/bright wallpaper on the vertical faces (risers)... ...but we're concerned that the horizontal parts (treads) would be much more ...
2
votes
1answer
17k 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 ...
13
votes
4answers
2k 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 ...
6
votes
1answer
264 views

Why do fire extinguishers lose pressure over time?

We have a lot of fire extinguishers we're using in our company, and I'm wondering why fire extinguishers become depressurized even they're not being used, just on standby. I want to know why it's ...
6
votes
4answers
2k 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
1answer
525 views

My roommate accidentally(?) left the stove on. Should I be concerned? [closed]

Not sure if this is the right place to ask, but it's somewhat of a safety question, so here goes... I came home from work the other day and saw there was a pot on the stove. Thinking one of my ...
4
votes
3answers
840 views

Should I replace ALL the fuses in plugs?

In certain countries (for example the UK), plugs have fuses in them. In most cases, this is a stand 13 A fuse. My question: If I know that a device (to which the plug is attached) won't draw even a ...
6
votes
2answers
1k 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 ...
1
vote
3answers
275 views

Is is safe to deal with wiring after only shutting off the room's fuse, but not the main switch?

I think the question title says it all: Given a distribution board in the house (220 VAC), is it enough to shut off only the room's fuses, or must one shut off the main switch for the board before ...
6
votes
2answers
3k views

Outdoor electrical outlet exposed to the rain

Besides tripping a circuit breaker, is there any risk created by a 120V electrical outlet getting wet from the rain? The outlet was installed on an outdoor patio by the builder, so it was intended to ...
4
votes
4answers
7k 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 ...
0
votes
3answers
196 views

Are my outlets unsafe?

Some (but not all) of the electrical outlets in my kitchen look like this: (I don't know what this kind of outlet is called.) One of those outlets is where I plug in my toaster oven. In the last 6 ...
5
votes
1answer
3k views

When is it generally safe/acceptable to use a wire nut?

Can someone please clarify for me when exactly it's safe/acceptable to use wire nuts? Regional building codes withstanding, I think the general rules of thumb are: Only use wire nuts in ...
4
votes
2answers
682 views

What kinds of gloves should be used for working with mortar?

I am currently working on my eagle scout project, and I will be using mortar to put together part of my project (I know this doesn't completely apply to home improvement so if this is the wrong place ...
2
votes
3answers
2k 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 ...
13
votes
5answers
14k views

How do I keep my Christmas tree from falling over?

It never fails: I bring home a 9-foot pine, cut the trunk flat, remove the lower branches, and place our Christmas tree in the stand only to have it fall over a little later in the evening. How can I ...
2
votes
1answer
102 views

Is there a danger of back flow from water heater while replacing a saddle valve?

We have a leaky saddle valve feeding our humidifier. We eventually want to get a real valve installed, but for now are looking for a cheap near-term solution. Here is my concern: the original ...
1
vote
2answers
91 views

Removing a leftover oil-burner safety switch?

When I converted from oil to gas heat, the contractors left the remote "emergency off" switch in the circuit. I've since been told that these are explicitly Not Recommended for gas furnaces. Is that ...
7
votes
5answers
5k views

Is it safe to run a USB cable inside a wall?

I need to extend a USB device from a corner of my room to the above the fireplace. Since I'm already going to be installing some HDMI and audio cables through the wall, I'd like to have my USB device ...
10
votes
4answers
12k views

Best practice for oily rag safety?

Most everyone's heard about piles of oily/greasy rags igniting. Linseed oil seems to be a popular culprit for it, but I've also recently heard claims of common automotive oil being involved. I've ...
0
votes
0answers
94 views

Asbestos in my furnace closet - should I get rid of it?

I have a home built in 1958 with a closet inside the house that contains the furnace. When the house was constructed this closet was lined with asbestos as a safety measure. How dangerous is it for my ...
3
votes
3answers
8k views

How do I safely paint the walls and ceiling in this high ceiling staircase?

I need to paint the walls and ceiling in this staircase. The ceiling is flat, and does not slope down with the stairs. That means that the ceiling at the bottom of the stairs is very high. The walls ...
4
votes
1answer
2k views

At what height should a stair handrail be?

I am almost dne replacing the steps to my front porch. It is 5 steps so I definitly need a handrail, but I don't know exactly how high to make it. I have some posts that should be plenty tall but I ...
2
votes
3answers
3k views

Should a fire alarm be installed in the attic?

I installed hard-wired and interconnected smoke alarms through the house. I wondered, though, if a fire spread through my attic I might not know about it until the ceiling or roof collapsed. Should I ...
1
vote
1answer
136 views

Are molds dangerous to health if they are not in my own apartment?

I need a help to decide if I will move out from this building because of mold and health risks. Is it dangerous to live in a buliding in which the hallway is full of mold? I've been reading about ...
3
votes
3answers
167 views

What is a quick and easy way to disable a door so you can no longer use it?

I have a two story home with a one story garage attached. The garage has a flat roof. I can access the roof through a door in my upstairs bedroom. At one time the garage roof had a fence around the ...
2
votes
4answers
2k views

What's the recommended distance of a fire pit from a building?

I'd like to know if there's an argumentation-/science-based recommendation regardless of the specific laws in different countries. Boundaries/parameters of my question: fire pit for making a(n open) ...
-2
votes
0answers
153 views

Why do outlet faceplates use flathead screws? [closed]

I had to take the faceplate off of an outlet to paint. I was surprised to see that is was attached by a flathead screw. Since then, I've been checking other outlets and just about every one uses a ...
13
votes
6answers
3k views

Electric shock - was I stupid, unlucky, or a combination of both?

One of the double sockets in our garage needed replacing (damaged after a washing pole hit it) - a pretty trivial job that I'd done before. So I flipped the MCB for the ring main, used a non-contact ...
13
votes
10answers
4k views

How can I protect my fingers while using a band saw?

I intend on using a band saw to cut out large meeples (the wooden pieces from the board game Carcassonne) from a 2x4 board. I'm worried about cutting my fingers. What tool can I use to help keep ...
3
votes
2answers
419 views

Can a 1x4 jack stud be used instead of a 2x4?

I just noticed that my contractor,whom is building a shed, has cut the sole plate and replaced the jack stud with a 1 by 4 to accommodate a door he ordered. He had framed the opening too small and ...
3
votes
3answers
2k views

Are there any good videos available that teach basic carpentry?

I apologies if this was already covered but I could only find a thread on books, and it was geared towards someone having some basic skills already. While I am far from useless, I never had a reason ...
3
votes
2answers
10k views

Is it safe to shut off cold water entering water heater?

I have a pretty bad situation at my place. I have a leaky shower faucet which has gone from drips to a steady stream. I calculated the flow at .3 gallons per minute. My very old home has no private ...
16
votes
4answers
96k views

How do you know when and where it is safe to drill into a wall?

Lots of home projects involve cutting or drilling through walls (everything from nails, screws, or hooks to mount things to cutting through drywall and drilling through studs to run wire). In ...
3
votes
1answer
715 views

Can I build 11' x 5.5' loft with 2x2x8 beam and 2x4 joist?

I have looked at a lot of span tables and calculators and am not sure if I can safely build this loft. It is in a garage and will need to bear the weight of two or three people and a build-in desk ...
1
vote
2answers
93 views

What could be causing my electric hob to leak voltage?

When cleaning my ceramic hob yesterday (wet, but not excessively), I noticed some voltage going through my wet finger when touching the shaft of one of the knobs (I had removed the knobs before). I ...
3
votes
2answers
1k 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 ...
2
votes
3answers
796 views

How can I attach a safety gate at the bottom of the stairs?

I have a wall on one side with trim molding at baseboard and opposite end is the wooden banister. What type of gate can I attach. The drywall is not holding the screws in place and we we frequently ...
0
votes
2answers
878 views

What happens if you wire a four-prong dryer cord backwards?

What happens if you get the red and black wires of a four prong dryer cord backwards? This question assumes: we are talking about U.S. Residential wiring the person doing the wiring gets the green ...
1
vote
1answer
233 views

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

I'm about to drill some 5mm diameter x 35mm deep 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 ...
1
vote
2answers
333 views

Power Strip/Extension Cord on TV stand

I have a question. I have a TV stand with a capacity of 80 lb., and on it a TV that weighs ~50lb. On the wall directly behind my TV, I have two electrical outlets. On the floor, I have a surge ...
0
votes
1answer
129 views

811 just marked my utilities, can I mow my lawn?

I had 811 mark my utility lines. They were here today.They marked with both spraypaint and flags. The markings are valid per their rules for 30 days. It will be about 2 weeks before I can get the ...
-1
votes
1answer
103 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 ...
6
votes
4answers
242 views

How do you maintain good posture when working on things on the floor?

Over the past few days I've been working on some aluminum frames which are fairly large and don't fit on any tables (without stuff piled on them) I have. Now, my back is starting to hurt from being ...
0
votes
2answers
163 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
91 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 ...
0
votes
1answer
774 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 ...
1
vote
1answer
196 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
1k 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 ...