A professional who cleans floors and equipment, and performs following duties in char-house. Respnsibilities include:

• Cleans and collects char dust from floors, pump basins, pipelines, and tank tops.
• Observes operating machinery, such as char-draw mechanisms, spreaders, and char-collectors, for blockades or malfunctioning, and reports irregularities to superiors.
• Fills sacks with salvaged char dust and sews, weighs, and stores sacks.
• Obtains samples of char and takes them to laboratory for analysis.
• Delivers requisitions, runs errands, and supplies filter blankets and wedges to other workers.