A professional who inspects mixing, drying, storage, packaging, and arrangements for transportation of explosives to determine that processing specifications and safety measures are followed. Respnsibilities include:

• Observes processing of explosive and notes condition of ingredients for qualities, such as dryness, even texture, and absence of solvents.
• Verifies accuracy of scales used.
• Observes transfer of powder from shipping containers to cans used to carry powder through loading process.
• Examines filled cans for specified packing slip and for colored stripe indicating uses for which powder is intended.
• Inspects plant periodically for adherence to safety regulations and prepares written reports on compliance with such regulations.