Pass Your ECS
HS&E Test
The complete revision toolkit for electricians. Practice questions, BS 7671 calculators, quick reference guides and professional utility tools — all in one app.
Everything You Need to Pass
A complete toolkit designed specifically for electricians preparing for the ECS Health, Safety & Environment assessment.
Exam Prep
300+ practice questions across 11 ECS HS&E topics with detailed explanations.
BS 7671 Calculators
10 interactive calculators for cable sizing, voltage drop, Ohm's Law and more.
Quick Reference
7 pocket reference guides covering PPE, fire extinguishers, safety signs and regulations.
Utilities
8 practical tools including RAMS generator, CPD logger and safe isolation checklist.
Study Guides
In-depth topic guides with key areas, revision notes and exam tips.
Mobile App
Study anywhere with our iOS and Android app. Offline access and progress tracking.
BS 7671 Calculators
Interactive calculators for cable sizing, voltage drop, fault current and more. Essential tools for every working electrician.
Ohm's Law / Power Calculator
Calculate voltage, current, resistance, and power using Ohm's Law and the power triangle. Essential for every electrician.
FoundationalCable Sizing Calculator
Determine the correct cable size based on load current, installation method, and grouping factors per BS 7671.
BS 7671Voltage Drop Calculator
Calculate voltage drop across cable runs and verify compliance with BS 7671 Table 4D1B limits.
Table 4D1BProspective Fault Current
Calculate prospective fault current (PFC) to ensure protective devices can safely interrupt fault conditions.
BS 7671Quick Reference Guides
Pocket-sized reference cards for PPE requirements, fire extinguishers, safety signs and key regulations. Study on the go.
PPE Requirements
Complete guide to Personal Protective Equipment selection, standards, and legal requirements under PPE at Work Regulations 2022.
H&S Regulations
Key UK health and safety legislation including HASAWA 1974, CDM 2015, PUWER, COSHH, and more.
Electrical Safety
BS 7671 fundamentals, safe isolation procedures (GS38), and electrical testing guidance (GS24).
Fire Extinguishers
Fire extinguisher types, colour codes, and correct usage per BS 5306. Know which extinguisher for which fire class.
Safety Signs
ISO 7010 safety signs: prohibition, mandatory, warning, safe condition, fire equipment, and GHS hazard symbols.
First Aid
First aid at work requirements, contents of first aid kits, and appointed persons responsibilities.
Site Safety Essentials
CDM 2015 duties, site induction requirements, permits to work, and construction site safety essentials.
Professional Utility Tools
8 app-exclusive tools to help you stay organised, compliant and on top of your professional development.
Card Tracker
Track your ECS card expiry dates and renewal reminders.
Toolbox Talks
Ready-made toolbox talk templates for site safety briefings.
Safe Isolation
Step-by-step safe isolation procedure with built-in checklist.
RIDDOR Guide
Interactive RIDDOR reporting guide with decision flowchart.
CPD Logger
Log and track your continuing professional development hours.
RAMS Generator
Generate risk assessments and method statements from templates.
Site Induction
Digital site induction checklist for new starters.
Daily Question
Get a new HS&E question every day to keep your knowledge sharp.
11 ECS HS&E Topics
Comprehensive coverage of every topic in the ECS Health, Safety & Environment test. Study guides and free practice questions for each.
Electrotechnical
Electrical safety principles, safe isolation procedures, and BS 7671 wiring regulations for electricians.
Environmental
Environmental awareness, waste management, pollution control, and sustainability on construction sites.
Fire and Emergency
Fire safety, emergency procedures, fire extinguisher types, and evacuation protocols.
General Health and Safety at Work
Core health and safety legislation, risk assessments, and employer/employee responsibilities.
Health and Hygiene
Occupational health, hygiene standards, substance hazards, and welfare facilities.
Manual Handling Operations
Safe manual handling techniques, risk assessment, and injury prevention.
Personal Protective Equipment at Work
PPE selection, use, maintenance, and legal requirements for construction sites.
Reporting Accidents
Accident reporting procedures, RIDDOR requirements, and near-miss reporting.
Special Site Hazards
Asbestos awareness, confined spaces, underground services, and other special hazards.
Work Equipment
Safe use of work equipment, PUWER regulations, and inspection requirements.
Work at Height
Working at height regulations, scaffold safety, ladder use, and fall prevention.
Ready to Pass Your ECS HS&E Test?
Download the app and start practising today. Free questions across all 11 topics, with 300+ available in total.