Power saw that cuts curved, irregular and intricate patterns with its thin blade that moves up and down
Jimmy
A short crowbar.
Jitterbug
Hand tamper, also referred to as a concrete tamper, which consists of a metal grill with long handles. It forces large aggregate beneath the wet concrete surface to leave it smooth and finished.
Job site
Construction location.
Jogging
Another term for inching, which is the movement of a crane hook, bridge or trolley when they are moved in short, jerky increments, such as stop and start.
Johnni-bolts
Closet bolts, used to mount toilet bowls to the closet flange.
Join
(1) To put or bring together. (2) To make into one; unite. (3) To fasten pieces together. (4) To become part or a member of something.
Joinder
Types of legal joinders where one or more parties may unite with or join other parties in a legal action even though the party may not be a direct part of the action. A third party has a supervisory interest in an action, but does not have a direct interest to the action.