Author · 60 articles
Shehzad Zafar writes about occupational hygiene and exposure control. His coverage includes dust, noise, welding fumes, ventilation, respiratory protection and heat stress, focusing on how workplace exposures are identified, assessed and controlled.
TL;DR — the numbers that anchor every decision: ≤25 Ω — the NEC value for a single made electrode, and the most misread figure in the field. It is not a universal system target (NFPA 70, 2023 edition, US). 1–5…
TL;DR Treat the risk assessment as a living document, not a licensing formality. It must be reviewed every time the build, weather, or crowd profile changes — not filed after sign-off. The legal duty stays with the organiser. A Safety…
TL;DR — The Numbers That Define Infection Control About 1 in 31 US hospital patients carries at least one healthcare-associated infection on any given day (CDC NHSN, 2026) — the standing reason infection control exists. Hand hygiene can prevent up…
TL;DR If your load includes any Table 1 material (US) → placard at any quantity, no threshold exception — explosives, poison-by-inhalation, and certain radioactive materials trigger immediate placarding under 49 CFR 172.504. If you're shipping mixed Table 2 materials under…
TL;DR Management-focused credential: The CSHM (Certified Safety and Health Manager) is issued by IHMM and specifically validates EHS management and business leadership competence — not just technical safety knowledge. Eligibility requires both education and experience: You need at minimum a…
I once approved a steel erection contractor because their paperwork was flawless. They had ISO 45001 certification, a pristine TRIR of 0.0, and a 200-page safety manual that looked like it was written by a legal scholar. Three weeks into…
I recall a heavy maintenance shutdown at a petrochemical complex where the crew had been working 12-hour shifts for two weeks straight. Fatigue was setting in, and complacency regarding hot work permits was becoming a tangible risk. We plastered the…
The modern industrial landscape is defined by a complex interplay of ethical obligations, regulatory frameworks, and economic pressures. Within this dynamic environment, the management of Occupational Health and Safety (OHS) has evolved from a peripheral compliance activity into a central…
Risk assessments are the cornerstone of any organization's effective health, safety, and compliance strategies. Risk assessments enable informed decision-making by identifying potential hazards, evaluating the likelihood of harm, and determining the severity of their impact. This, in turn, empowers teams…
Spill containment is a critical aspect of industrial safety, environmental protection, and regulatory compliance across all sectors—from oil and chemical manufacturing to food and beverage processing. Effective containment systems prevent leaks and spills from spreading, safeguarding workers, facilities, and the…
In every workplace — especially in industries like construction, manufacturing, or maintenance — safety isn’t just a policy; it’s a daily responsibility. Yet, even with the best safety manuals, equipment, and procedures, accidents can still happen if awareness fades or…
Creating a safe workplace isn’t just about following rules—it’s about building a culture where safety is second nature. To do that, you must first recognize the risks. Hazards come in many forms: physical, chemical, ergonomic, or psychological. But how do…
A clean and well-organized workplace is more than just visually pleasing — it’s essential to safety, productivity, and employee well-being. Workplace housekeeping refers to the ongoing process of maintaining a neat, orderly, and hazard-free work environment. Good housekeeping practices are…
Workplace safety is not just a legal requirement — it's a core element of any successful business. A safe work environment protects employees from injuries, illnesses, and fatalities while improving morale, productivity, and business performance. When employees feel secure in…
Occupational Health and Safety (OHS), also known as Occupational Safety and Health (OSH), refers to the policies, practices, and regulations that protect employees from workplace hazards and ensure a safe and healthy work environment. It covers many aspects, including hazard…
Mandatory safety signs are an essential component of workplace and public safety. They provide clear instructions to ensure the well-being of individuals in various environments. These signs, characterized by their blue circular background and white pictograms, are designed to inform…
Grease fires are among the most dangerous and fast-spreading kitchen hazards. They occur when cooking oil or grease overheats and ignites, posing a significant risk of severe burns and property damage. Unlike regular fires, grease fires cannot be extinguished with…
Fire safety in schools is a critical concern that requires comprehensive planning, strict adherence to regulations, and regular training. With thousands of students and staff depending on safe facilities, it is crucial to implement preventive measures and emergency response strategies…
Ongoing training and education are imperative for medical professionals in various fields, playing a pivotal role in the ever-changing healthcare landscape. Practitioners who embrace continuous learning can stay up to date with advancements in medicine, uphold superior standards of patient…
Fragile roofs pose significant risks to workers engaged in roof work due to their inability to support weight safely. These roofs, commonly found in older or industrial buildings, can lead to severe injuries or accidents. Hazards associated with fragile roofs…
Navigating the labyrinth of workplace safety regulations can seem daunting, but there's one acronym that stands out as a beacon for Canadian workers and employers alike: WHMIS. But what exactly does WHMIS stand for? And more importantly, why is it…
Fire safety is essential to our daily lives, whether at home, work, school, or any other public space. Fires can happen unexpectedly and can cause severe damage to both property and human life. This is why it's crucial to have…
Safety signs are an essential part of maintaining a safe work environment. They serve as visual reminders to employees and visitors about the potential hazards in a workplace and the precautions that need to be taken to avoid injury or…
Every day, workers are injured on the job due to machinery hazards. In some cases, these injuries are fatal. Employers need to understand the dangers associated with machinery and take steps to protect their workers. Most machinery has the potential…
In today's fast-paced work environment, the safety and well-being of employees often become a paramount concern. While productivity and efficiency are crucial, they should never come at the expense of an individual's health and safety. Recognizing this, it's essential for…
Workplace accidents are unforeseen incidents that can have significant repercussions, affecting the well-being and productivity of employees. When such mishaps occur, employers must act promptly and responsibly, ensuring the immediate and long-term safety of their workforce. This blog delves into…
In the dynamic healthcare environment, the safety and well-being of patients and healthcare providers are paramount. A critical cornerstone in achieving this is maintaining impeccable hand hygiene, a practice so fundamental yet profound in its impact. The World Health Organization…
Workplace safety regulations have become a cornerstone of modern industry, shaping how businesses operate and influencing the well-being of millions of employees worldwide. But who truly stands to gain the most from these rules? While the immediate assumption might be…
Workplace health and safety are paramount as they directly influence the well-being of employees, productivity levels, and the overall reputation of an organization. A safe environment minimizes the risk of accidents, injuries, and illnesses, ensuring that employees remain healthy, motivated,…
Safety has always been paramount in any workplace setting. Ensuring the safety of employees not only upholds a company's moral obligations but also enhances productivity and reduces costs associated with accidents and injuries. One cannot stress enough the importance of…
HSE Blog is written by practising health and safety professionals from across industry.