Shehzad Zafar 
TL;DR — the numbers that anchor every decision: An earthing (or grounding) system gives fault current a low-impedance path back to its source, so protective devices trip before exposed metalwork stays live. Testing measures that path — chiefly earth electrode resistance and bonding continuity — to confirm it will actually carry fault current when a … Read more
TL;DR Event safety management is the process of identifying, assessing, and controlling risks to everyone affected by an event across its full lifecycle. It begins with a suitable-and-sufficient risk assessment — identifying hazards, deciding who could be harmed, applying the hierarchy of control, recording the findings, and reviewing them as conditions change. On 29 October … Read more
TL;DR — The Numbers That Define Infection Control Infection control is the set of evidence-based practices that prevent pathogens from reaching susceptible people in care settings. It works by breaking the chain of infection — through hand hygiene, PPE, safe handling of equipment and waste, and environmental decontamination — applied as standard precautions for every … Read more
TL;DR Dangerous goods placards, labels, and markings form a three-tier hazard communication system mandated by international regulations for transporting hazardous materials. Labels are small diamond-shaped identifiers (minimum 100 mm per side) affixed to individual packages. Placards are larger diamond-shaped signs (minimum 250 mm per side) displayed on vehicles and freight containers. Markings — UN numbers, … Read more
TL;DR I was reviewing CVs for a senior EHS manager position on a petrochemical expansion project in the Gulf when the CSHM credential caught my attention on one particular resume. The candidate had the expected NEBOSH diploma and years of site experience, but the CSHM designation was the differentiator — it told me this person … Read more
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 the project, I stopped the job because I found their “certified” riggers using a frayed … Read more
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 site with a simple, massive banner: “Hot Work Needs a Cool Head.” On day 15, … Read more
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 pillar of organizational strategy. This report provides an exhaustive analysis of the fundamental question: “Why … Read more
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 to implement preventive measures that protect workers, safeguard assets, and uphold a company’s legal and … Read more
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 surrounding environment from contamination or harm. This comprehensive guide explores the principles, methods, regulations, and … Read more