Glossary
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| JIB |
| Lifting arm of a crane. |
| JOINT |
| Intersection of framing members at a point. (Bolted joint, fixed joint, welded joint.) |
| JOIST |
| A particular form of I Section. |





