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Ole Michael Holth

Instructor
A worker climbs a ladder inside a confined space

August 25, 2026

Who should receive confined space training?

The same confined space may be used for many different types of work. Although the work area is the same, the tasks may involve different hazards and require different knowledge and training.

Rescue personnel assist two workers in a smoke-filled confined space

August 25, 2026

Hidden hazards when working in confined spaces

A large, empty tank may look clean and safe. Yet some of the hazards inside it may be impossible to see or smell. They may be present in the air, in residues from materials previously stored inside the tank, or arise from the work being carried out. ...

Worker looks down into a confined space through an access opening with a fixed ladder

August 25, 2026

What is considered a confined space?

Imagine a large, empty tank. There is plenty of room to move around and, at first glance, working inside it may not seem particularly challenging. However, the opening may be narrow. Ventilation may be poor, and getting out quickly could be ...

A battery rack containing several industrial batteries in a clean technical room.

September 19, 2024

Safe use of battery types in electrical installations

This article gives you an overview of the three most common battery types, their areas of application, and the most important safety precautions.

Industrielt batterirom med batteriracker og et takmontert ventilasjons- eller løftesystem over.

September 19, 2024

How to ensure the safe use of NiCd batteries in emergency lighting systems

In this article, we take a closer look at how NiCd batteries are used in emergency lighting systems, what advantages and disadvantages they have, and how you can ensure safe and efficient use.

September 19, 2024

Government requirements for work involving batteries

In this article, you will get an overview of the most important regulations you need to comply with when it comes to battery systems.

A ferry connected to a charging station at the dock, with equipment and cables visible along its side.

September 19, 2024

Regulatory requirements for training on maritime battery systems

This article provides a detailed overview of the Norwegian maritime authority's requirements for training and competence for those who operate, inspect, or maintain battery systems on board.