From this bucket he hangs his trowel or trowels and places into it various tools. In British archaeology mechanical diggers are sometimes nicknamed "big yellow trowels". Different finishes can be created by using different tools such as trowels, sponges, or brushes. He used tools that most painters would never use, such as sticks, trowels, and knives. First, all loose dirt is scraped off the pit-house surface, using trowels. I introduced Marshalltown trowels to new markets. They also rent screens and trowels for use while looking for fossils. Local ratepayers funded their silver trowels for the ceremony. The Golden Trowels are highly prized awards in the concrete flooring industry. The Golden Trowels are announced each year at The World of Concrete in Las Vegas. Trowels were provided at the start of races. Trowels are then used to excavate on either side of the profile wall.