Introduction Car parks, particularly those that are enclosed or underground, can accumulate vehicle exhaust emissions. Unlike open-air environments, these spaces often rely on mechanical ventilation to disperse pollutants. When ventilation is inadequate or absent, harmful gases can accumulate to levels that pose a serious risk to human health. Among the various pollutants present, three gases...

IMO Updates Enclosed Space Entry Safety on Ships The International Maritime Organisation (IMO) has issued Resolution MSC.581(110), introducing Revised Recommendations for Entering Enclosed Spaces Aboard Ships. These new requirements formally replace Resolution A.1050(27) and come into effect on 3 December 2025. The updated guidance aims to reduce the continued loss of life associated with enclosed...

What is Ammonia (NH3)? Ammonia (NH₃) is a colourless, pungent gas composed of one nitrogen atom covalently bonded to three hydrogen atoms, and it is one of the most important inorganic chemicals in both natural and industrial systems. As a simple nitrogen hydride, ammonia plays a role in the global nitrogen cycle, being produced naturally...

Rockall Safety Product Guide 2026 Rockall Safety has released a brand-new Product Guide for 2026, designed to give customers a complete and convenient overview of the gas detection solutions available across our range. The guide brings together detailed product information on every major device we supply, with direct links to the corresponding product pages on...