| A surprising finding was the increased relative risk in electrical fitters and telephone installers. |
| Generally hired by the designer or general contractor, installers hang each piece according to designers' specific instructions. |
| Hanging art in a commercial space is often best done by professional installers, many of whom charge per unit. |
| He now accepts credit cards from the installers and contractors who work for his large customers. |
| Exposure to asbestos is usually occupational, and includes shipyard workers, pipefitters, miners, and installers of brake linings and insulation. |
| The number of manufacturers is balanced against the number of installers and researchers. |
