Plant Maintainer (Hospitals) / Tender (NYC H+H) Exam No. 7070 Prep course

Prepare for the NYC Health + Hospitals Plant Maintainer/Oiler exam with in-depth classes covering boilers, HVAC, refrigeration, pumps, electrical systems, lubrication, safety, valves, steam traps, fire protection, water treatment, troubleshooting, math, diagrams, logs, and realistic multiple-choice practice tests designed to help candidates think through the exam, not just memorize answers.

What The Course Covers

• High pressure boiler operation and components
• Boiler safety valves, low-water conditions, blowdown, logs, gauges, and controls
• Air handling units, filters, fans, dampers, coils, and comfort cooling
• Hydronic systems, chilled water, condenser water, flow, pressure, and balancing
• Refrigeration cycle, DX units, compressors, condensers, evaporators, TXVs, superheat, and subcooling
• Pumps, pump priming, cavitation, NPSH, packing, mechanical seals, couplings, and alignment
• Electrical basics, Ohm’s law, motors, transformers, fuses, ATS equipment, and generators
• Grease, oil, lubrication schedules, NLGI grades, over-greasing, viscosity, and contamination
• Bearings: ball, roller, sleeve/plain, thrust bearings, temperature, vibration, and failure signs
• OSHA safety, PPE, machine guarding, confined spaces, ladders, and safe work practices
• Lockout/Tagout and stored energy control
• Steam traps, valves, PRVs, relief valves, check valves, gate valves, globe valves, and blowdown valve sequence
• Fire extinguishers, PASS method, fire classes, sprinklers, standpipes, and fire pumps
• Water softeners, brine regeneration, hardness leakage, deaerators, oxygen removal, and corrosion prevention
• Basic math for meter readings, inventory, percentages, area, volume, and plant calculations
• Prints, diagrams, schematics, equipment monitoring, troubleshooting, written comprehension, and daily log writing
• Practice exams with tricky multiple-choice questions, close answer choices, and full answer keys