ROC-M Exam study plan

Define and correctly apply core mechanical quantities (force, torque, work, power, pressure, stress, strain) in worked problems

Solve 20 statics and dynamics problems covering equilibrium, beam reactions, and simple machine elements

Explain how energy losses from friction, misalignment, and imbalance show up in real equipment

Build a one-page formula sheet linking each fundamental quantity to its typical field application

Apply thermodynamics basics (sensible and latent heat, enthalpy, efficiency) to boiler and steam-cycle calculations

Identify boiler types, major components, and auxiliary systems and describe each component's function

Describe pressure vessel construction, fittings, and the purpose of safety and relief devices

Calculate simple combustion efficiency and heat-transfer values from given operating data

Interpret boiler water-treatment parameters and explain the consequences of scale, corrosion, and carryover

Classify pumps by operating principle and match each type to appropriate service conditions

Read a pump performance curve and determine operating point, head, and power from given data

Compare compressor types and describe surge, stall, and lubrication concerns for rotating equipment

Diagnose common rotating-equipment faults (vibration, cavitation, overheating, seal leakage) from described symptoms

Identify valve types and explain their flow characteristics and typical applications

Trace a fluid-handling system and calculate flow, velocity, and pressure drop through pipe and fittings

Explain expansion, support, and water-hammer considerations in piping design

Describe the vapor-compression refrigeration cycle and identify each component's role and state changes

Compare refrigerants and explain environmental and safety considerations in selection

Explain psychrometric properties and use them to reason about air handling and comfort

Outline HVAC distribution, ventilation, and control strategies for common building systems

Explain motor types, starting methods, and protection devices used with mechanical equipment

Read basic electrical diagrams and distinguish control circuits from power circuits

Describe sensors, transmitters, and control loops, including proportional, integral, and derivative behavior

Identify interlocks and fail-safe logic for pumps, boilers, and air-handling units

Build a preventive maintenance schedule for a representative equipment set with intervals and tasks

Explain non-destructive examination methods and when each is appropriate

Describe hydrostatic and performance testing procedures and acceptance criteria

Interpret vibration, oil analysis, and thermography data to prioritize corrective work

Match equipment and practices to applicable code and regulatory requirements at a general level

Explain permit-to-work, lockout/tagout, confined-space, and pressure-relief safety practices

Complete two timed mixed-domain practice exams and review every incorrect answer

Consolidate weak areas into a final review sheet and rehearse key formulas and definitions