Lighting in which the luminaires are in the general diffuse category but emit little or no light at angles near […]

Glazing that is set into a structure instead of into a frame mounted within a structural opening.

Glare resulting from high brightness or insufficiently shielded light sources in the field of view or from reflecting areas of

An air heater in which all the heat of combustion is discharged into the airstream; used in factories, warehouses, etc.,

All items of expense directly incurred by or attributable to a specific project, assignment, or task.