Muhammad Raza

Author · 32 articles

Muhammad Raza

M. Raza covers safety in data centres and critical infrastructure. His articles address battery rooms, backup power, switchgear, generators, commissioning and maintenance, focusing on hazards within facilities that depend on reliable electrical systems.

Two construction workers in safety gear inspect an industrial ventilation duct system in an underground tunnel, with one holding a diagnostic device while the other takes notes.
Construction

Mine Ventilation: Importance, Methods & Regulations | HSE Guide

TL;DR — Key Numbers 40–50% of total mine electrical consumption goes to ventilation systems, making them the single largest energy user in most underground operations (Engineering Applications of Artificial Intelligence, 2024). 5–15% methane concentration in air defines the explosive range…

Muhammad Raza

Construction worker in safety gear examining soil sample at excavation site with heavy machinery in background.
Excavation

Soil Testing Methods in Excavation: Visual and Manual Tests

TL;DR Soil testing methods classify soil type before any excavation begins, determining whether protective systems can keep workers alive underground. Visual tests assess soil structure by examining color, grain size, moisture, and crack patterns at the excavation face. Manual tests…

Muhammad Raza

Earthquake Safety Tips Before, During, and After
Environmental

Earthquake Safety Tips: Before, During, and After

TL;DR Earthquakes don't kill — unpreparedness does: The overwhelming majority of earthquake deaths result from collapsing structures, falling objects, and post-quake fires — all preventable through preparation done long before the shaking starts. "Drop, Cover, and Hold On" is the…

Muhammad Raza

What's Substance Abuse? Effects, Causes and Prevention
Mental Health

What's Substance Abuse? Effects, Causes and Prevention

Substance abuse, or the misuse of drugs and alcohol, is a complex issue that impacts millions of individuals and families worldwide. This condition involves the use of substances like alcohol, prescription medications, and illicit drugs in ways that are harmful…

Muhammad Raza

Dispose of a Fire Extinguisher
Fire

How to Properly Dispose of a Fire Extinguisher

Fire extinguishers are essential tools for fire safety, ensuring small fires can be controlled before they escalate. However, like any equipment, fire extinguishers have a limited lifespan. Proper disposal is crucial to ensure environmental safety and compliance with local regulations…

Muhammad Raza

Fire Extinguisher Pass Method
Fire

The Fire Extinguisher Pass Method: Step-by-Step Guide

Fire safety is critical for everyone at home, at work, or in public spaces. Knowing how to properly use a fire extinguisher can mean the difference between controlling a small fire and facing a devastating blaze. The PASS method provides…

Muhammad Raza

Radiation Exposure
Safety At Work

Radiation Exposure: Sources, Health Effects, and Safety

Radiation exposure is a part of daily life, occurring whenever our bodies encounter ionizing radiation (high-energy particles or waves that can remove electrons from atoms). We receive radiation from natural sources all around us and from many human activities. While…

Muhammad Raza

Can a Carbon Monoxide Detector Sense Propane
Carbon Monoxide

Can a Carbon Monoxide Detector Sense Propane?

Short answer: No—a standard carbon monoxide (CO) detector cannot reliably detect propane leaks. They are designed for two different gases and use different sensing technologies. However, there are combined or multi-gas detectors that include sensors for propane (or more broadly…

Muhammad Raza

Biosafety Level 1 (BSL-1)
Biological

Biosafety Level 1 (BSL-1): Key Features and Best Practices

Safety is paramount in biological research and laboratory work. Among the various protocols established to ensure the safe handling of microorganisms, Biosafety Level 1 (BSL-1) serves as the foundational tier. Whether you're a student stepping into a lab for the…

Muhammad Raza

What's Biological Safety? Definition and General Safety Rules
Biological

What's Biosafety? Definition, Protocols, and Levels

Biosafety is essential in laboratory and research environments, ensuring safe practices while handling biological materials, infectious agents, and toxins. Effective biosafety protocols protect researchers, the surrounding community, and the environment from unintended exposure or release of hazardous materials. In this…

Muhammad Raza

What Is Hydrogen Sulfide (H2S)? Hazards And Safety Measures
Chemical

What Is Hydrogen Sulfide (H2S)? Hazards And Safety Measures

Hydrogen sulfide (H₂S) is a highly toxic and flammable gas with significant industrial relevance. Understanding its properties, hazards, and the necessary safety measures is crucial for ensuring workplace safety and environmental protection. Hydrogen sulfide (H₂S) is a colorless, highly toxic…

Muhammad Raza

Asbestos Sheets
Asbestos

What're Asbestos Sheets? Health Dangers & Removal Strategies

Asbestos sheets were once a staple in the construction industry, valued for their durability, heat resistance, and affordability. However, the discovery of serious health risks associated with asbestos exposure has led to a decline in their use and increased efforts…

Muhammad Raza

Chances Of Getting Mesothelioma From Asbestos Exposure
Asbestos

Chances Of Getting Mesothelioma From Asbestos Exposure

Mesothelioma, a rare but aggressive form of cancer, has long been linked to asbestos exposure. But what exactly are the chances of getting mesothelioma from asbestos exposure? This question has loomed large for workers, homeowners, and anyone who might have…

Muhammad Raza

Top 10 Foundry Safety Rules and Equipment You Should Know
Safety At Work

Top 10 Foundry Safety Rules and Equipment You Should Know

Foundry work is inherently hazardous, with workers being exposed to a myriad of risks, including extreme heat, harmful chemicals, loud noises, and heavy machinery. The environment in foundries is laden with potential health risks such as respiratory problems, hearing loss,…

Muhammad Raza

What's MEWP Rescue Plan and Different Emergency Scenarios
Work at Height

What's MEWP Rescue Plan and Different Emergency Scenarios

Mobile Elevated Work Platforms (MEWPs) are crucial across various industries for performing tasks at elevation, bringing with them a host of unique challenges and potential hazards. A meticulous MEWP Rescue Plan is indispensable in this context, serving as a comprehensive…

Muhammad Raza

How To Stop Worrying About Asbestos
Asbestos

How To Stop Worrying About Asbestos | 10 Key Steps

The word 'asbestos' can evoke a sense of alarm for many, given its notorious association with various health concerns. However, with the right knowledge and approach, you can navigate through this potential minefield without succumbing to endless worry. Whether you're…

Muhammad Raza

What Is A Requirement For Fire Extinguishers On A Boat
Fire Extinguisher

What Is A Requirement For Fire Extinguishers On A Boat?

Navigating the open waters can be an exhilarating experience, offering a unique blend of freedom and adventure. However, with this freedom comes the responsibility of always ensuring safety. One of the often overlooked but critical components of maritime safety is…

Muhammad Raza

What is The Purpose Of The Community Safety Education Act
Laws & Regulations

What is The Purpose Of The Community Safety Education Act

In today's ever-evolving societal landscape, the safety of our communities remains paramount. The Community Safety Education Act stands out as a beacon of proactive strategy among the many legislative tools crafted to uphold this safety. This act, though primarily legal…

Muhammad Raza

How To Host A Successful Occupational Health and Safety Webinar
Training

How To Host A Successful Occupational Health & Safety Webinar

In today's digital age, the need to disseminate critical information about workplace safety and health practices extends beyond physical seminars and workshops. Enter the realm of Occupational Health and Safety (OHS) webinars – an innovative and effective medium to reach,…

Muhammad Raza

How Many Breaks in an 8-Hour Shift By Law
Safety At Work

How Many Breaks in an 8-Hour Shift By Law?

Navigating the intricacies of labor laws can be daunting for employers and employees. One of the most frequently asked questions pertains to the number of breaks one is legally entitled to during an 8-hour shift. While the answer might seem…

Muhammad Raza

Bullying In The Workplace - Definition, Examples, and Solutions
Culture

Bullying In The Workplace | Definition, Examples, and Solutions

In today's rapidly evolving professional landscape, maintaining a healthy work environment is not just a perk—it's a necessity. Amid the multitude of challenges faced by businesses, one issue that often slips through the cracks, but carries significant ramifications, is workplace…

Muhammad Raza

10 Key Leading and Lagging Indicators of Safety Performance
Safety At Work

10 Key Leading and Lagging Indicators of Safety Performance

Safety, a cornerstone of organizational success, is more than just a checkbox—an ongoing commitment. As businesses grapple with complex operational landscapes, having a clear compass pointing toward safety excellence is essential. This is where the pivotal role of leading and…

Muhammad Raza

What Is EHS Meaning, And 10 Reasons Why Is It Important
Environmental

What Is EHS Meaning, And 10 Reasons Why Is It Important?

EHS stands for Environment, Health, and Safety, a multidisciplinary field concerned with safeguarding people and the environment. Here's a breakdown of what each component encompasses: This part of EHS focuses on reducing a company or organization's negative impact on the…

Muhammad Raza

What's Fire Warden - 25 Key Fire Wardens Roles & Responsibilities
Fire

What's Fire Warden? 25 Key Fire Wardens Roles & Responsibilities

Fire Wardens play an integral role in ensuring the safety of everyone within an organization. Tasked with not only being a champion of prevention but also a coordinator in times of emergency, the breadth and depth of their responsibilities cannot…

Muhammad Raza

Fire Extinguisher Sizes
Fire Extinguisher

What are The Different Fire Extinguisher Sizes And Weights?

Understanding the different fire extinguisher sizes and weights is crucial to ensuring preparedness in a fire emergency. These firefighting tools come in various forms, each designed for specific settings, from the comfort of your home to expansive industrial environments. In…

Muhammad Raza

Flammable Vs Combustible
Fire

Flammable Vs Combustible | 10 Key Differences

Understanding the differences between flammable and combustible substances is crucial, especially when managing risk in environments with these materials. In our comprehensive guide, we dive into the world of hazardous materials and explore these two categories in depth. From defining…

Muhammad Raza

Chemical Safety Quiz
Quizzes

Are You a Chemical Safety Pro? Test Yourself with This Quiz

Chemical safety is paramount in workplaces and various settings where hazardous substances are used. Whether you work directly with chemicals or simply encounter them in your environment, understanding their potential hazards and how to handle them safely is crucial. This…

Meet The Whole Team

HSE Blog is written by practising health and safety professionals from across industry.