Usage of personal protective equipment

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A doctor wearing personal protective equipment for treating patients with COVID-19 A doctor wearing personal protective equipment for treating patients with COVID-19.jpg
A doctor wearing personal protective equipment for treating patients with COVID-19

The use of personal protective equipment (PPE) is inherent in the theory of universal precaution, which requires specialized clothing or equipment for the protection of individuals from hazard. [1] The term is defined by the Occupational Safety and Health Administration (OSHA), which is responsible for PPE regulation, [2] as the "equipment that protects employees from serious injury or illness resulting from contact with chemical, radiological, physical, electrical, mechanical, or other hazards." [3] While there are common forms of PPEs such as gloves, eye shields, and respirators, the standard set in the OSHA definition indicates a wide coverage. This means that PPE involves a sizable range of equipment. There are several ways to classify them such as how gears could be physiological or environmental. The following list, however, sorts personal protective equipment according to function and body area.

Contents

PPE by usage

Combat

The modern PPE used in combat has been increasingly designed to address the emergent dangers poised in the increasing mix of conventional and unconventional conflicts demonstrated in the American experience in Iraq and Afghanistan. [4] The combat protective equipment today is often typified by flame resistance, improved body armor, and reduced weight, among other advances. [4] The gears are shown in the following list, which includes PPEs for defense against ballistic weapons are commonly worn by military and law enforcement personnel.

Shield

Workers at Chittagong ship breaking yard, without safety boots and hard hats Jafrabad Chittagong shipbreaking (8).JPG
Workers at Chittagong ship breaking yard, without safety boots and hard hats
U.S. police officer with a riot shield Police officer in riot gear.jpg
U.S. police officer with a riot shield

A shield is held in the hand or arm. Its purpose is to intercept attacks, either by stopping projectiles such as arrows or by glancing a blow to the side of the shield-user. Shields vary greatly in size, ranging from large shields that protect the user's entire body to small shields that are mostly for use in hand-to-hand combat. Shields also vary a great deal in thickness; whereas some shields were made of thick wooden planking, to protect soldiers from spears and crossbow bolts, other shields were thinner and designed mainly for glancing blows away (such as a sword blow). In prehistory, shields were made of wood, animal hide, or wicker. In antiquity and in the Middle Ages, shields were used by foot soldiers and mounted soldiers. Even after the invention of gunpowder and firearms, shields continued to be used. In the 18th century, Scottish clans continued to use small shields, and in the 19th century, some non-industrialized peoples continued to use shields. In the 20th and 21st century, shields are used by military and police units that specialize in anti-terrorist action, hostage rescue, and siege-breaching.

Torso

An EOD technician wearing a bomb suit Ubung Northern Coast.jpg
An EOD technician wearing a bomb suit

A ballistic vest helps absorb the impact from firearm-fired projectiles and shrapnel from explosions, and is worn on the torso. Soft vests are made from many layers of woven or laminated fibers and can be capable of protecting the wearer from small caliber handgun and shotgun projectiles, and small fragments from explosives such as hand grenades.

Metal or ceramic plates can be used with a soft vest, providing additional protection from rifle rounds, and metallic components or tightly-woven fiber layers can give soft armor resistance to stab and slash attacks from a knife. Soft vests are commonly worn by police forces, private citizens and private security guards or bodyguards, whereas hard-plate reinforced vests are mainly worn by combat soldiers, police tactical units and hostage rescue teams.

Modern body armor may combine a ballistic vest with other items of protective clothing, such as a combat helmet. Vests intended for police and military use may also include ballistic shoulder and side protection armor components, and bomb disposal officers wear heavy armor and helmets with face visors and spine protection.

A U.S. soldier wearing a combat helmet. ACH 005.jpg
A U.S. soldier wearing a combat helmet.

A combat helmet are among the oldest forms of personal protective equipment, and are known to have been worn by the Assyrians around 900BC, followed by the ancient Greeks and Romans, throughout the Middle Ages, and up to the end of the 1600s by many combatants. [5] Their materials and construction became more advanced as weapons became more and more powerful. Initially constructed from leather and brass, and then bronze and iron during the Bronze and Iron Ages, they soon came to be made entirely from forged steel in many societies after about 950AD. [6] At that time, they were purely military equipment, protecting the head from cutting blows with swords, flying arrows, and low-velocity musketry. Today's militaries often use high-quality helmets made of ballistic materials such as Kevlar and Aramid, which have excellent bullet and fragmentation stopping power. Some helmets also have good non-ballistic protective qualities, though many do not. [7] Non-ballistic injuries may be caused by many things, such as concussive shockwaves from explosions, physical attacks, motor vehicle accidents, or falls. [8]

A ballistic face mask, is designed to protect the wearer from ballistic threats. Ballistic face masks are usually made of kevlar or other bullet resistant materials and the inside of the mask may be padded for shock absorption, depending on the design. Due to weight restrictions, protection levels range only up to NIJ Level IIIA.

Respirator

A gas mask is worn over the face to protect the wearer from inhaling "airborne pollutants" and toxic gases. The mask forms a sealed cover over the nose and mouth, but may also cover the eyes and other vulnerable soft tissues of the face. Airborne toxic materials may be gaseous or particulate. Many gas masks include protection from both types. During riots where tear gas or CS-gas is employed by riot police, gas masks are commonly used by police and rioters alike.

Limbs

Protection of limbs from bombs is provided by a bombsuit.

Sports

Limbs

A pair of fingerless cycling gloves. Cycle-glove fingerless.jpg
A pair of fingerless cycling gloves.

Gloves are frequently used to keep the hands warm, a function that is particularly necessary when cycling in cold weather. The hands are also relatively inactive, and do not have a great deal of muscle mass, which also contributes to the possibility of chill. Gloves are therefore vital for insulating the hands from cold, wind, and evaporative cooling. Putting a hand out to break a fall is a natural reaction, however, the hands are one of the more difficult parts of the body to repair. There is little or no spare skin, and immobilising the hands sufficiently to promote healing involves significant inconvenience to the patient. Fingerless gloves, have a lightly padded palm of leather (natural or synthetic), gel or other material. Full-finger gloves are useful in winter, when real warmth is not an issue. These are also generally waterproof but will become soggy in heavy rain.

Construction

Head

U.S. Navy sailors loading cargo onto a container ship in Antarctica Cargo loading, Operation Deep Freeze 2007 070208-N-4868G-323.JPEG
U.S. Navy sailors loading cargo onto a container ship in Antarctica

A hard hat is a type of helmet predominantly used in workplace environments, such as construction sites, to protect the head from injury by falling objects, impact with other objects, debris, bad weather and electric shock. Inside the helmet is a suspension that spreads the helmet's weight over the top of the head. It also provides a space of approximately 3 cm (1.2 inch) between the helmet's shell and the wearer's head so that if an object strikes the shell, the impact is less likely to be transmitted directly to the skull. Rigid plastic has been the most common material.

Respiratory system

A half face particulate mask. Air-Purifying Respirator.jpg
A half face particulate mask.

A respirator is designed to protect the wearer from inhaling harmful dusts, fumes, vapors, and/or gases. Respirators come in a wide range of types and sizes used by the military, private industry, and the public. Respirators range from cheaper, single-use, disposable masks to reusable models with replaceable cartridges. There are two main categories: the air-purifying respirator, which forces contaminated air through a filtering element, and the air-supplied respirator, in which an alternate supply of fresh air is delivered. Within each category, different techniques are employed to reduce or eliminate noxious airborne contents. The term respirator in the hospital setting refers to the N95 filtering face piece masks that are commonly used to care for patients with Tuberculosis. There was much controversy over the use of these masks during the H1N1 outbreak of 2009. [9]

PPE by body area

Protective headgear

a beekeeping hat, veil, and suit Protection.jpg
a beekeeping hat, veil, and suit

Masks

Some masks made of hard material like those used by goaltenders in ice hockey (a goalie mask) and catchers in baseball as protection against being struck in the face.

Helmets

See Helmet#Types of helmet

Eye protection

Goggles Seal Swim Goggles.jpg
Goggles

See Eye protection.

Hearing protection

ear defenders and visor on a safety helmet Chainsaw helmet.jpg
ear defenders and visor on a safety helmet

Other head/neck protection


Arm/shoulder protection

Hand protection

nitrile glove Disposable nitrile glove.jpg
nitrile glove
Snowboarding gloves with an integrated plastic element as a wrist guard, seen partially pulled out on left. Together with a tight bandage-like strap (middle), the wrist is supported and stabilized upon impact onto the ground when falling. Snowboard gloves with integrated wrist protection.jpg
Snowboarding gloves with an integrated plastic element as a wrist guard, seen partially pulled out on left. Together with a tight bandage-like strap (middle), the wrist is supported and stabilized upon impact onto the ground when falling.

Body protection

Foot/Leg/hip protection

clogs Wooden Shoes-willow-plain wood.jpg
clogs

Full protective garments

Protective suit is an umbrella term for any suit or clothing which protects the wearer. Any specific design of suit may offer protection against biological and chemical agents, particle radiation (alpha) and/or radiation (delta and gamma), and may offer flash protection in the case of bomb disposal suits. Most forms of industrial clothing are protective clothing. Personal protective equipment includes:

Complete suits

The word "chemsuit" is sometimes used to mean a real chemical-protection suit, as well as fictional.

Other garments

Related Research Articles

<span class="mw-page-title-main">Kevlar</span> Heat-resistant and strong aromatic polyamide fiber

Kevlar (para-aramid) is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora. Developed by Stephanie Kwolek at DuPont in 1965, the high-strength material was first used commercially in the early 1970s as a replacement for steel in racing tires. It is typically spun into ropes or fabric sheets that can be used as such, or as an ingredient in composite material components.

<span class="mw-page-title-main">Personal protective equipment</span> Equipment designed to help protect an individual from hazards

Personal protective equipment (PPE) is protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection. The hazards addressed by protective equipment include physical, electrical, heat, chemicals, biohazards, and airborne particulate matter. Protective equipment may be worn for job-related occupational safety and health purposes, as well as for sports and other recreational activities. Protective clothing is applied to traditional categories of clothing, and protective gear applies to items such as pads, guards, shields, or masks, and others. PPE suits can be similar in appearance to a cleanroom suit.

<span class="mw-page-title-main">Bulletproof vest</span> Form of body armor that protects the torso from some projectiles

A bulletproof vest, also known as a ballistic vest or a bullet-resistant vest, is an item of body armor that helps absorb the impact and reduce or stop penetration to the torso from firearm-fired projectiles and fragmentation from explosions. The vest may come in a soft form, as worn by many police officers, prison guards, security guards, and some private citizens, used to protect against stabbing attacks or light projectiles, or hard form, using metallic or para-aramid components. Soldiers and police tactical units wear hard armors, either in conjunction with soft armor or alone, to protect against rifle ammunition or fragmentation.

<span class="mw-page-title-main">Motorcycle personal protective equipment</span> Protective clothing and helmets for motorcycle safety

To improve motorcycle safety many countries mandate the wearing of personal protective equipment such as protective clothing and helmets. Protective clothing may include certain types of jackets, gloves, boots, and pants. Jackets meant for motorcyclists are typically made of leather or specialized man-made fabrics like cordura or Kevlar. These jackets typically include padding on the elbow, spine, and shoulder regions. This was once quite bulky, but modern technology and materials have made it unobtrusive. Gloves are generally made of leather or Kevlar and some include carbon fiber knuckle protection. Boots, especially those for sport riding, include reinforcement and plastic caps on the ankle and toe areas. Pants are usually leather, cordura, or Kevlar. Except for helmets, none of these items are required by law in any state in the USA, or in any part of the UK but are recommended by many of those who ride.

<span class="mw-page-title-main">Cricket clothing and equipment</span> Sportwear and kit

Cricket clothing and equipment is regulated by the laws of cricket. Cricket whites, sometimes called flannels, are the loose fitting clothes which are worn while playing cricket so as not to restrict the player's movement. Use of protective equipment, such as cricket helmets, gloves and pads, is also regulated.

<span class="mw-page-title-main">Body armor</span> Protective clothing; armor worn on the body

Body armor, also known as body armour, personal armor or armour, or a suit or coat of armor, is protective clothing designed to absorb or deflect physical attacks. Historically used to protect military personnel, today it is also used by various types of police, private security guards or bodyguards, and occasionally ordinary civilians. Today there are two main types: regular non-plated body armor for moderate to substantial protection, and hard-plate reinforced body armor for maximum protection, such as used by combat soldiers.

<span class="mw-page-title-main">Eye protection</span> Protective gear for the eyes

Eye protection is protective gear for the eyes, and sometimes face, designed to reduce the risk of injury. Examples of risks requiring eye protection can include: impact from particles or debris, light or radiation, wind blast, heat, sea spray or impact from some type of ball or puck used in sports.

<span class="mw-page-title-main">Hazmat suit</span> Protective suit against chemical, bacteriological, and nuclear risks

A hazmat suit is a piece of personal protective equipment that consists of an impermeable whole-body garment worn as protection against hazardous materials. Such suits are often combined with self-contained breathing apparatus (SCBA) to ensure a supply of breathable air. Hazmat suits are used by firefighters, emergency medical technicians, paramedics, researchers, personnel responding to toxic spills, specialists cleaning up contaminated facilities, and workers in toxic environments.

<span class="mw-page-title-main">Chainsaw safety clothing</span> Personal protective equipment for operators of chainsaws

Safety practices generally recommend that chainsaw users wear protective clothing, also known as personal protective equipment or PPE, while operating chainsaws. There is general agreement worldwide on what clothing is suitable, but local jurisdictions have specific rules and recommendations.

<span class="mw-page-title-main">Ice hockey goaltending equipment</span>

In ice hockey, the goaltender wears specialized goaltending equipment to protect themselves from the impact of the puck, and to assist in making saves. Ringette and rinkball goaltenders use the same equipment with some exceptions. This article deals chiefly with the sport of ice hockey.

<span class="mw-page-title-main">Face shield</span> Device used to protect the wearers face from hazards

A face shield, an item of personal protective equipment (PPE), aims to protect the wearer's entire face from hazards such as flying objects and road debris, chemical splashes, or potentially infectious materials. Depending on the type used, a face shield may protect its wearer from a physical hazard, chemical splashes, or biological hazards.

<span class="mw-page-title-main">Bunker gear</span> Person protective equipment used by firefighters

Bunker gear is the personal protective equipment (PPE) used by firefighters. The term is derived from the fact that the trousers and boots are traditionally kept by the firefighter's bunk at the fire station to be readily available for use.

<span class="mw-page-title-main">Sportswear</span> Clothing worn for sport or physical exercise

Sportswear or activewear is clothing, including footwear, worn for sport or physical exercise. Sport-specific clothing is worn for most sports and physical exercise, for practical, comfort or safety reasons.

<span class="mw-page-title-main">Bomb suit</span> Specialized body armor for protection from explosions

A bomb suit, Explosive Ordnance Disposal (EOD) suit or a blast suit is a heavy suit of body armor designed to withstand the pressure generated by a bomb and any fragments the bomb may produce. It is usually worn by trained personnel attempting bomb disposal. In contrast to ballistic body armors, which usually focus on protecting the torso and head, a bomb suit must protect all parts of the body, since the dangers posed by a bomb's explosion affect the entire body.

<span class="mw-page-title-main">Ice hockey equipment</span>

In ice hockey, players use specialized equipment both to facilitate the play of the game and for protection as this is a sport where injuries are common, therefore, all players are encouraged to protect their bodies from bruises and severe fractures.

<span class="mw-page-title-main">Ballistic face mask</span>

A ballistic face mask, also known as facial armor, is a type of personal armor designed to protect the wearer's face from ballistic threats. Ballistic face masks are usually made of Kevlar or other bullet resistant materials and the inside of the mask may be padded for shock absorption, depending on the design. Due to weight restrictions, protection levels range only up to NIJ Level IIIA, which offers protection from calibers up to .44 Magnum.

<span class="mw-page-title-main">Protective equipment in gridiron football</span>

Protective equipment in gridiron football consists of equipment worn by football players for the protection of the body during the course of a football game. Basic equipment worn by most football players include helmet, shoulder pads, gloves, shoes, and thigh and knee pads, a mouthguard, and a jockstrap or compression shorts with or without a protective cup. Neck rolls, elbow pads, hip pads, tailbone pads, rib pads, and other equipment may be worn in addition to the aforementioned basics. Football protective equipment is made of synthetic materials: foam rubbers, elastics, and durable, shock-resistant, molded plastic. Football protective equipment has remained consistent in use for decades with some slight modifications made over the years in design and materials. The assignment and maintenance of football gear belongs to the team equipment manager.

<span class="mw-page-title-main">Protective gear in sports</span>

Personal protective equipment serves an integral role in maintaining the safety of an athlete participating in a sport. The usage and development of protective gear in sports has evolved through time, and continues to advance over time. Many sports league or professional sports mandate the provision and usage of protective gear for athletes in the sport. Usage of protective gear is also mandated in college athletics and occasionally in amateur sports.

<span class="mw-page-title-main">Chemical protective clothing</span>

Chemical protective clothing (CPC) is clothing worn to shield those who work with chemicals from the effects of chemical hazards that can cause injuries on the job. It provides a last line of defense for chemical safety; it does not replace more proactive measures like engineering controls.

References

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  2. Primrose, Pamela (2010). Safety Design for Space Systems. Maryland Heights: Saunders Elsevier. p. 180. ISBN   9781416053316.
  3. Musgrave, Gary; Larsen, Axel; Sgobba, Tommaso (2009). Safety Design for Space Systems. Oxford: Elsevier. p. 257. ISBN   9780750685801.
  4. 1 2 Eward, Kenneth (2012). US Marine Infantry Combat Uniforms and Equipment 2000–12. New York: Bloomsbury Publishing. ISBN   9781780968995.
  5. "Short History of Armour and Weapons". Archived from the original on 2007-12-19. Retrieved 2009-12-03.
  6. Galea – About the Galea
  7. Kevlar Pasgt Helmet
  8. "Operation Helmet". www.operation-helmet.org. Archived from the original on 2005-02-05.
  9. "Archived CDC webpage".