When it comes to working at height, selecting the correct fall protection system is critical for both safety and compliance. Two primary types of systems are commonly used—horizontal and vertical fall protection systems. While both are designed to prevent serious injury or fatalities, they function differently depending on the orientation and nature of the worksite.
At Evolution Safety, we provide expert guidance, supply certified systems, and offer tailored solutions based on your environment, tasks, and safety requirements.
Fall protection systems are engineered safety setups that protect workers operating above ground level from falls. The choice between horizontal and vertical systems depends on how workers move during their tasks—either across a surface or up/down a structure.
A horizontal fall protection system is used when workers need to move side-to-side along an elevated surface. These systems typically consist of a horizontal lifeline (cable, rail, or rope) secured between two or more anchor points. Workers connect using a harness and lanyard, allowing movement across the line while staying continuously secured.
Rooftops and catwalks
Bridges and walkways
Industrial platforms and solar panels
A vertical fall protection system is designed for workers who need to climb or descend along a structure. These systems usually include a vertical lifeline attached to a ladder, pole, or tower. Workers use a harness and a rope grab or guided-type fall arrester that moves with them up and down the line, locking instantly in the event of a fall.
Fixed ladders
Telecommunication towers
Wind turbines
Silos and tanks
| Feature | Horizontal System | Vertical System |
|---|---|---|
| Worker Movement | Side-to-side / horizontal | Up-and-down / vertical |
| Lifeline Orientation | Parallel to the ground | Perpendicular to the ground |
| Main Components | Lifeline, anchor points, lanyard, trolley/rope grab | Lifeline, anchor point, rope grab or shuttle |
| Typical Use Areas | Roofs, platforms, bridges | Ladders, towers, vertical structures |
| Fall Arrest Direction | Arrests lateral movement | Arrests downward movement |
Choosing the appropriate system depends on:
The layout of your worksite
The direction of movement required
The number of users and usage frequency
Whether the system is permanent or temporary
Environmental and weather conditions
Our experienced team at Evolution Safety conducts full site assessments and can help you determine the safest, most cost-effective solution tailored to your operations.
Many complex worksites require a combination of horizontal and vertical fall protection systems. For example, a maintenance technician may need to climb a vertical ladder (vertical system) and then move laterally along a rooftop (horizontal system). In such cases, an integrated safety plan is essential.
Certified fall protection equipment
Compliance with South African OHS regulations
Custom-designed solutions for every industry
Professional installation, training, and inspections