1. verb. If you hire someone, you employ them or pay them to do a particular job for you. Sixteen of the contestants have hired lawyers and are suing the organisers. The rest of the staff have been hired on short-term contracts.
Report Abuse. The most common battery acid is sulphuric acid. This substance is extremely dangerous. It is highly corrosive, and it can cause burns if it is in contact with the skin, and inhaling its fumes can severely damage the lungs and other membranes, and the eyes.E: Just how dangerous is battery acid? Ok, first off, I&#39;m referring to the &quot;battery acid&quot; found within a typical alkaline AA battery. Second off, I have an extreme phobia of battery acid so I don&#39;t feel comfortable touching batteries.
Masonry projects that use cement products, like mortar, concrete, and grout, can be messy. Muriatic acid is a sure way to clean masonry surfaces. This product is a very strong acid that will clean dried cement products off stones, bricks and other masonry surfaces.This is a very effective cleaning agent. It is also a very dangerous product and extreme caution must be used when cleaning with muriatic acid.uriatic acid is a sure way to clean masonry surfaces. This product is a very strong acid that will clean dried cement products off stones, bricks and other masonry surfaces. This is a very effective cleaning agent. It is also a very dangerous product and extreme caution must be used when cleaning with muriatic acid.