well to know what kind of pipe and fittings a plumber used is easy just look under a kitchen sink and look what kind of drain pipe comes threw the wall or if you go on the roof you can see if you have solid wall or cell core wall. if its a old house then forget about knowing because its probably been remodeled and you have about every kind of pipe they make for a drain
Building drawingBy checking the local codes
Yes more than likely. I believe it does have a plumbing and hardware department.
Most likely a sealed suspension system with no grease fittings if original
Not likely, as most vehicles today have sealed grease fittings. Take a look and see.
Hot water storage vessel
The website Plastic Common Waste and Materials likely provides information about different types of plastic waste and materials, including their properties, uses, and potential environmental impacts. It might also provide guidance on recycling and proper disposal methods for plastic waste. Additionally, the website may offer resources and tips for reducing plastic consumption and promoting sustainability.
Companies that manufacturer water bottles will be able to provide you with the information needed. Are the label recyclable. Biodegradable. Plain plastic. Most likely.
Brass fittings are preferred for gas cylinders because brass has good corrosion resistance, which helps prevent leaks and maintains the integrity of the gas cylinder. Brass fittings are also easier to tighten by hand compared to steel fittings, making them more user-friendly for installation and removal. Additionally, brass fittings are less likely to seize over time, facilitating maintenance and replacement if necessary.
look for wet areas on lines at the o ring fittings.
most likely metal
If it has the newer type service fittings which more than likely it does use R-134A, if older fittings use R-12. I'm not certain year that all vehicles had to have the R-134A fittings on them. A check with the EPA site may tell you what the cut -off date was.
My plumbing company gets all its supplies from this website. Are you a licensed plumber? If you are not a professional plumber I would not suggest attempting to fix anything on your own, you will most likely create more problems than you will solve.