Face protection

Skin redness and from slight to corrosive irritation is caused by direct contact. Acryhc acid is more corrosive than esters. The monomers not only irritate the skin, but may also be absorbed through the skin. Therefore, gloves and protective clothing and shoes or boots should be used in addition to eye (or hiU face) protective equipment. Upon contact, the skin should be flushed with copious amounts of water foUow-up medical attention should be sought. Medical attention should also be obtained if any of the earlier mentioned symptoms appear. 

Use respirators and face protection etc. when changing regulators on cylinders of toxic gases. 

Wear eye/face protection, approved footwear and rubber gloves. 

Wear suitable protective clothing, gloves and eye/face protection... 

Personal eye-protection - Optical test methods. Partially superseded BS 2092 1987 Personal eye-protection - Non-optical test methods. Partially superseded BS 2092 1987 AMD 1 Personal protection - Equipment for eye and face protection during welding and allied processes (AMD 9902) dated January 1998. Superseded BS 1542 1982 AMD 3 Gas heated catering equipment. Safety requirements (AMD 10573J dated December 1999. Superseded BS 5314... 

The new standard amended 29 Code of Eederal Regulations (CER) to include general requirements (29 CER 1910.132), eye and face protection (29 CER 1910.133), head protection (29 CER 1910.135), and foot protection (29 CER 1910.136). A new regulation (29 CER 1910.138) applied to hand protection. These changes are significant because they mandated employers to conduct a hazard assessment of the workplace to decide if hazards in the operation required the use of PPE. 

Is PPE selected and used to meet the requirements of 29 CER Part 1910, Subpart I (eye and face protection, respiratory protection, occupational head protection, occupational foot protection, and electrical protection devices) ... 

Careful selection and provision of appropriate fire extinguishers in advance. Provision and use of appropriate eye/face protection, overalls and gloves. 

Provide and use appropriate eye/face protection, overalls and gloves. 

Hydrogen peroxide can cause burns wear suitable protective clothing, including eye and face protection. Store in a cool place. 

Triphosgene is very toxic. Wear suitable gloves, and eye and face protection. Handle very carefully in a well-ventilated fume-hood. 

Triethoxysilane and especially trimethoxysilane are rather toxic compounds (they may cause blindness if allowed to get into contact with eyes) and therefore care must be taken in their handing. Both need to be manipulated very carefully with suitable gloves, eyes face protection, in a well ventilated fume-hood. However, both can be handled without problems via syringe techniques. 

American Medical Association, Circulation Department, 535 N. Dearborn Street, Chicago, IL 60610 Archives of Environmental Health Guide to Small Plant Occupational Health Programs American National Standards Institute, 1430 Broadway, New York, N.Y. 10018 Identification of Air-purifying Respirator Canisters and Cartridges, K13.1 Practice for Occupational and Educational and Face Protection, Z87.1 Practices for Respiratory Protection, Z88.2 Manufacturing Chemists Association, 1825 Connecticut Avenue, N.W. Washington, DC 20009... 

BSL 2 Biosafety Level 2 is suitable for work involving microorganisms of moderate potential hazard to personnel and the environment. Safety equipment Class I or II biosafety cabinets or other physical containment devices laboratory coats, gloves, face protection as needed. Microorganisms include hepatitis B virus, HIV, salmonellae, and mycoplasma. 

Fig. 5.17 Real time observation of anodization behavior of a 400 nm Ti thin film anodized at lOV in the HF - aqueous electrolyte (acetic acid and 0.5 vol.% HF mixed in ratio of 1 7). Inset shows a typical current density versus time response observed for a titanium foil (with one face protected with polymer coating) anodized at the same potential and electrolyte.

The inset of Fig. 5.17 shows a typical current versus time plot obtained during anodization (same conditions as thin film) of a 250 pm thick Ti foil with one face protected with a polymer coating. It can be seen that the current-time behavior is no different from that of the thin films. We note that if both sides of the foil are exposed to anodization the current behavior will be significantly different from that seen in Fig. 5.17. In this case, the changes in the current after the initial dip cannot be discerned due to the anodization process progressing at different levels on both sides of the sample. It was noticed in both thin films and metal foils (Fig. 5.17) that the current shows periodical fluctuations of a small magnitude between point P2 and P5. 

Caution. Trifluoromethanesulfonic acid is harmful by inhalation, in contact with skin, and if swallowed. It causes bums. Precautions should be taken to minimize inhalation of the corrosive vapors given off from the acid. Trifluoro-methanesulfonatosilver(I) is an eye, respiratory system, and skin irritant. Methyl-diphenylphosphine is harmful by inhalation, in contact with skin, and if swallowed. Tetrahydrothiophene is an eye, respiratory system, and skin irritant. It is necessary to wear suitable protective clothing, gloves, and eye/face protection. All the reactions must be conducted in a well-ventilated fume hood. 

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