| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Humid-system operator | Occupations | Tends humidifying system that keeps moisture content of air in rooms or departments at specified level: Computes moisture content of air, using hygrometer or chart recorder (pneumatic controller). Sets thermostat controls and adjusts valves controlling waterflow to increase or decrease moisture. Replaces worn or broken parts, such as fans, sprinkler heads, and pipe sections, using handtools. Cleans equipment, using airhose, brushes, and rags. May drain water from pipes and air reservoir. May test electrical system to determine specified voltage, using voltage meter. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
