Every class under its domain.

Class 1

Prevention through Design

Class 2

Hierarchy of Controls

Class 3

Process Safety

Class 4

Electrical

Class 5

LOTO

Class 6

Falls

Class 7

Excavation

Class 8

Caught-in / Struck-by

Class 9

Confined Space

Class 10

Water

Class 11

Life Safety

Class 12

Fleet

Class 13

PIT / Aerial

Class 14

Cranes / Rigging

Class 15

Manual Handling / Drones

Class 16

Tools / Machines / Robotics

Class 79

Robotics Deep

Class 80

Combustible Dust

Class 82

Hot Work / Molten / Pressure

Class 87

PSM 14

Class 93

Arc Flash Engineering

Class 94

Process Safety Engineering

Class 102

Life Safety Occupant / Egress

Class 110

Machine Guard Stop Distance

Class 114

PIT Stability / Moment

Class 116

Hierarchy Discrimination Lab

Class 117

LOTO Verification / Group-Shift Mastery

Class 118

PSM MoC + PSSR Integration

Class 131

Emerging tech / robotics / AI monitoring

Class 17

Gap Analysis

Class 18

Standards to Plan

Class 19

Culture

Class 20

Investigation

Class 21

CAPA

Class 22

Management of Change

Class 23

FTA

Class 24

FMEA

Class 25

Safety Case

Class 26

Leading / Lagging

Class 27

ISO 45001

Class 28

Z10

Class 29

ISO 14001

Class 30

ISO 19011

Class 31

Plans / Policies

Class 32

Retention / Privacy

Class 33

Budget / ROI

Class 34

Leadership

Class 35

RACI

Class 36

Descriptive Stats

Class 37

CI / Probability

Class 38

Pareto

Class 85

1904 Clocks

Class 91

System Reliability

Class 96

Ethics / Professional Judgment

Class 97

Benchmarking / Performance

Class 98

Cost / Economic Analysis

Class 104

Standby / Availability

Class 105

MORT / Barrier Analysis

Class 106

TRIR / DART / EMR

Class 112

VPP / Z10 / ISO 45001

Class 113

ETA Boolean

Class 119

Investigation Tools: MORT/Barrier vs 5-Why

Class 120

FTA/ETA/Reliability Decision Lab

Class 129

Ethics & Professional Judgment Scenarios

Class 130

Exam-Day Calculator + Pacing Attack Lab

Class 39

Risk Process

Class 40

JHA

Class 41

PHA

Class 42

Hierarchy in Risk

Class 43

Registers

Class 44

Financial Four Strategies

Class 45

Loss Prevention vs Reduction

Class 46

Monitoring

Class 86

Tool Choice

Class 121

Financial Four Strategies Scenarios

Class 47

ERP Contents

Class 48

ICS

Class 49

BCP

Class 50

Fire Prevention

Class 51

Fire Protection

Class 52

Hazmat Transport / Security

Class 53

Workplace Violence

Class 54

Drills

Class 88

Cyber in ERP

Class 95

Fire Protection Engineering

Class 103

Hazen-Williams / Fire Pump

Class 108

Le Chatelier LFL

Class 115

ISO 22301 BIA / BCP

Class 122

Fire Hydraulics + Mixture LFL Lab

Class 55

P2 / Spills

Class 56

GHS / Storage

Class 57

Hazardous Waste

Class 58

Universal Waste

Class 59

Sustainability

Class 60

ESG / Air / Asbestos (exam-level)

Class 107

SPCC Freeboard

Class 111

SWPPP / EPCRA

Class 123

RCRA / SPCC / EPCRA Triage

Class 61

AREC

Class 62

Sampling

Class 63

Chemical / SDS / Silica

Class 64

Noise

Class 65

Radiation

Class 66

Heat / Cold / IAQ

Class 67

Bio

Class 68

Toxicology

Class 69

Exposure Plans

Class 70

Ergonomics

Class 71

Containment Calc

Class 72

Physics + Formula Gym

Class 81

Ventilation

Class 83

OSHA vs NIOSH Noise

Class 84

PEL / TLV / REL

Class 92

IH Sampling Statistics

Class 99

Public Health / Epidemiology

Class 101

Ventilation Engineering Deep

Class 109

NIOSH RNLE Multipliers

Class 124

Ventilation Q=V(10X²+A) + Dilution/VP Lab

Class 125

Noise Dose OSHA 5 vs NIOSH 3 Lab

Class 126

NIOSH RNLE Full Multiplier Walkthrough

Class 132

Epidemiology / public health stats

Class 73

Needs Assessment

Class 74

Adult Learning

Class 75

Delivery incl. AI

Class 76

Improve Training

Class 77

Effectiveness

Class 78

Competency

Class 89

Z490.1

Class 90

Exam Attack + Calculator Lab

Class 100

Training Program Design

Class 127

Adult Learning + Kirkpatrick Evaluation

Class 128

Z490.1 Training Program Design Drill