Different types of hazards pdf

These types of hazards may occur in both office and light industrial settings. A 7 part series covering the 6 types of workplace hazards. When we refer to hazards in relation to occupational safety and health the most commonly used definition is a hazard is a potential source of harm or adverse health effect on a person or persons. Potentially hazardous atmospheric phenomena include tropical cyclones, thunderstorms, tornadoes, drought, rain, hail, snow, lightning, fog, wind, temperature extremes, air. Respirator types respirators from the preamble to the revision of 1910. The overarching distinctions between type and technique are summarized in table 1. Distinguishing and differentiating different hydrometeorological hazards. In general, there are several different techniques available for achieving each of the various types. Lithospheric hazards are those natural hazards that occur near to the surface of the earth. Sitespecific hazard assessments are more focused and are directed towards a certain worksite at that moment. On the basis of main causative factors, the environmental hazards and disaster are of two types.

These are the most common and will be present in most workplaces at one time or another. In a hazard assessment, it is important to be as thorough as possible because after all, you cant protect your workers against hazards you are. There are several methods used to deal with hazards, including pipeline stallspipeline bubbling, operand forwarding, and in the case of outoforder execution, the scoreboarding method and the tomasulo algorithm. Biological, physical, chemical, mechanical and psychosocial hazards. Common types valves at sunrise dam ball butterfly knifegate diaphragm saunders non return or check tech taylor pinch pressure relief there are hundreds of different types of valves available. These are hazards that can be found in nearly every type of facility and should be addressed to keep workers from injury or health problems. Stalls and performance ignoring overhead and assuming stages are balanced. Hazard identification hazard identification is the process of identifying hazards in the workplace or for a work procedure. Hazard category means the division of criteria within each hazard class, e. Hazards biological, chemical and physical explanatory note. The goal of all occupational safety and health programs is to foster a safe work environment. Read below for information about emergencies that can occur where you live, and learn the difference between a watch and a warning. Physical hazards are the most common type of hazard found in workplaces. According to occupational safety and health administration osha website, office employees may face ergonomic hazards such as poor seating or lighting.

A hazard is any source of potential damage, harm or adverse health effects on something or someone. Osha 11 finding hazards 3 finding hazards learning objectives by the end of this lesson, students will be able to. Classification of natural or physical and manmade or. Landslides, weathering, erosion, shifting, avalanches, sink holes calcium carbonate inside the surface of the earth is dissolved by the underground running water and taken away with it. Types of hazards the national association of safety professionals. As a result of which some operation has to be delayed and the pipeline stalls. Chap 2 hazards biological, chemical, and physical 15 continued overhead 8 among the five groups of microorganisms described earlier, only bacteria, viruses and protozoa include the kinds of microorganisms that can make food unsafe. Types of hazardous chemicals a variety of hazardous chemicals are commonly found in the workplace. Watch out for these 5 types of environmental hazards safestart. Construction work is featured by high labour turnover, constantly changing work environment and conditions on site, and different types of work being carried out simultaneously by several contractors. Heres a list and introductory definitions for each.

Types of hazards this chapter discusses the following types of hazards that must be considered in the design of a residential building foundation for coastal areas. There are many different ways of classifying hazards. Natural hazards are natural events that threaten lives, property, and other assets. A study of different types of business risks and their effects on banks outsourcing process case study. Osha has identified five different types of hazards that affect most workplaces. Whether youre performing basic laboratory procedures, containing a chemical spill, handling broken glassware, or working with radioactive or biological agents, the. It is important for workers to be able to identify different types of chemical hazards. Accidents can happen, even when those protections are in place, but many types of hazards in the workplace are preventable. To report an emergency, file a complaint with osha or ask a safety and health question, call 18003216742 osha.

To report an emergency, file a complaint with osha or ask a. Often dictionaries do not give specific definitions or combine it with the term risk. Jan 22, 2018 naturally, the exact types of hazards you might encounter on the job will vary depending on where you work and what kind of work you do, but generally speaking, these are some of the most common types of workplace hazards to keep an eye out for. This unit introduces students to different types of job hazards. By gathering supplies for your all hazards supply kit, you will be better prepared to provide for you and your loved ones when a public health emergency occurs. Mehrdad alipour corresponding author management department, zanjan branch, islamic azad university, zanjan, iran moalem st. Occupational safety and health is a crossdisciplinary area concerned with protecting the safety, health and welfare of people engaged in work. Hazards can be classified as different types in several ways. Chemical hazards are a major occupational health and safety ohs issue in pharma industry. Hazard classification types of natural hazards on the. Concepts of hazards, disasters and hazard assessment goals to. Processor comparison the right hw for the hll code translation right application writing more ef. Whether a particular hazard listed in this chapter will need to be addressed in a haccp plan will depend on an evaluation of the actual risk and severity of the hazard in the food. The second type of hazard is morale hazard and can be defined as the passive indifference on the part of those exposed such as employees as to the consequences as their actions, even if it means injury to themselves or others.

Chemical hazards are substances which, because of its characteristics and effects, may cause harm to human health and safety. Three common types of hazards are data hazards, structural hazards, and control hazards branching hazards. Ergonomic hazards may be described as problems that can occur when a workers physical workplace or typical work procedures do not match up with his physical size or work positions. Safety hazards exist in every workplace, but how do you know which ones have the most potential to harm workers. Persistence towards these elimination mechanisms combined with toxicity gives the substance the ability to do damage in the long term. Any condition that causes a stall in the pipeline operations can be called a hazard. Types of physical and health hazards r introduction in the preceding lesson, you saw that the hazard communication standard covers both physical hazards and health hazards. Classification of environmental hazards and disasters. Climatic hazards are agents of disaster in terms of what they may do to human settlements or to the environment. For example, one dictionary defines hazard as a danger or risk which helps explain why many people use the terms interchangeably.

In principle, respirators frequently may be capable of providing adequate protection. The two types of hazard assessment are formal and sitespecific. Due to routine maintenance on the osha website, some pages may be temporarily unavailable. For example, mould, blood and other bodily fluids, harmful plants, sewage, dust and vermin.

Physical physical hazards are things or agents that may come. Grantee materials by topic occupational safety and health. The terms hazard and risk are often used interchangeably but this simple example explains the difference between the two. By identifying hazards at your workplace, you will be.

Examples of common workplace hazards the following is a list of common workplace hazards encountered within ahs. They include unsafe conditions that can cause injury, illness, and death. Are you aware of these 6 types of workplace hazards. Ignoring potential data hazards can result in race conditions also termed race hazards. A data hazard is any condition in which either the source or the destination operands of an instruction are not available at the time expected in the pipeline. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Oct 26, 2018 its an employers responsibility to prevent workplace hazards and to protect its employees from harm. Spills on floors or tripping hazards, such as blocked aisles or cords running across the floor.

But, before we can manage a hazard, we have to know what types of hazards there are. Sometimes the resulting harm is referred to as the hazard instead of the actual source of the hazard. Generally, yeast and molds do not pose a biological hazard in food. Laboratory hazards safety guide protecting what matters most. Occupational health hazards introduction and types howmed. Types of emergencies the red cross can help you prepare your family, your pets and your home for common emergencies and natural disasters. Types of environmental disasters environmental disasters are the realization of hazards to serious impacts, damages and losses, initiating in some or the other environmental systems or resources. A hazard occurs when two or more of these simultaneous possibly out of order instructions conflict. Hazards can be broadly grouped based on their nature. Pipeline hazards are situations that prevent the next instruction in the instruction stream from executing during its designated clock cycles. The column headings should be different types of hazards, but leave the columns blank. Are you aware of these 6 types of workplace safety hazards. Natural hazards part 2 includes information about many types of natural hazards. Stress occurrence, disruption, and the need for external assistance.

They tend to occur repeatedly in the same geographical locations because they are related to weather patterns or physical characteristics of. Chemicals at the workplace can range from cleaning products to chemical production. Data hazards occur when instructions that exhibit data dependence modify data in different stages of a pipeline. Finding hazards home university of washington deohs. Hazard as a concept april, 2012 1 introduction in occupational health and safety ohs, the term hazard is defined and applied in many different ways. Occupational health hazards introduction and types community medicine 33,086 views occupational hazard may be defined as a source or situation with a potential for harm in terms of injury or ill health, damage to property, damage to the workplace environment, or a combination of these. Thus, environmental hazards are the processes where as environmental disasters are the results or responses of environmental hazards. Hazards are found in homes, on the road, and in the workplace. Etemadiyeh,islamic azad university, zanjan,iran postal code.

It is definitely a good idea to select ppe that will provide a level of protection greater than the minimum required to protect employees from hazards. As the use of terminology is fundamental to common understanding, lack of clarity on the meaning of hazard poses a significant barrier to. Working from heights, including ladders, scaffolds, roofs, or any raised work area. Take a moment to gather the items listed on the all hazards supply kit checklist provided on the next page and store them in a waterproof bin. Concepts of hazards, disasters and hazard assessment goals to instill an understanding of the concepts of hazards, multiple hazards and disaster to develop the capability for hazard assessment learning outcomes after completing this session, you will be able to perform a hazard identification and assessment for a selected community. Osha can intervene when employees report unsafe conditions. The other types of hazards, morale and moral, are not as obvious but may be just as, if not more, costly. Some examples of hazards are earthquakes, volcanic eruptions, cyclones, floods, landslides, and other such events. Define the term job hazard identify a variety of health and safety hazards found at typical worksites where young people are employed. For example, the disease tuberculosis tb might be called a hazard by some but, in general, the tbcausing bacteria mycobacterium tuberculosis would be considered the hazard or hazardous biological agent. Its important to understand the substances that fall under this classification, as they can have an adverse effect on human health and cause harm to property and the environment.

Locate various types of hazards in an actual workplace. These categories compare hazard severity within a hazard class and should not be taken as a comparison of hazard categories more generally. This means that we are required to identify and manage any hazards that may threaten the health and safety of people associated with our trainingassessment. Short presentation to illustrate the classification of disasters. The concept is reinforced through a hazard mapping activity where students create hazard maps of. Toxicity or other hazards do not imply an environmental hazard, because elimination by sunlight, water or organisms biological elimination neutralizes many reactive or poisonous substances. Did you know workers in all industries are exposed to one or more workplace hazards every day. If you continue browsing the site, you agree to the use of cookies on this website. Sep 17, 2014 there are several types of hazards that include physical hazards, chemical hazards, ergonomic hazards, and biological hazards. Classes even though hazards look different in every workplace and in every type of industry, there are five defined classes. This article throws light upon the eight main types of weather hazards. The csa z1002 standard occupational health and safety hazard identification and elimination and risk assessment and control uses the following terms. The purpose of the hazard assessment is to help develop a plan that will identify.

Chemical hazards can be broken down to include exposure to. Loss of concentration at work and fatigue arising from poor health conditions may increase the risk of accidents. The classification of disasters is in fact a classification of hazards. In occupational health and safety ohs, the term hazard is defined and used in many different. Biological bacteria, viruses, insects, plants, birds, animals, and humans, etc. Formal hazard assessments include all the tasks of all the positions within an organization. Types of hazards national association of safety professionals. Ll types of hazards in each of these two categories. Relationship between onset of disaster and its effects on health. One of these ways is by specifying the origin of the hazard. There are several types of hazards that include physical hazards, chemical hazards, ergonomic hazards, and biological hazards.

However, problems associated with selection, fit, and use often render them ineffective in actual application, preventing the assurance of consistent and reliable protection. One key concept in identifying a hazard is the presence of stored energy that, when released, can cause damage. Put up a chart on the blackboard or wall using large pieces of paper. The list is broken down into the four main categories of hazards. The employer should become aware of the different types of ppe available and the levels of protection offered. Grantee materials by topic occupational safety and. Workplace hazards are costly, but if the right precautions are taken, they can be prevented. Any used at sunrise dam not covered in the above list will be pointed out during the plant tours. Types of chemical hazards w examples of each chemical hazard.