Example: air traffic controller
Liquids and gases
Found 2 free book(s)ANNEX 2 CLASSIFICATION AND LABELLING SUMMARY TABLES
unece.orgA2.2 Flammable gases (including chemically unstable gases) (see Chapter 2.2 for details) Hazard category Criteria Hazard communication elements Symbol Signal word Danger 1 Gases and gas mixtures, which at 20 °C and a standard pressure of 101.3 kPa: (a) are ignitable when in a mixture of 13% or less by volume in air; or
U.S. Department of Health and Human Services U.S ...
www.cdc.govof Housing and Urban Development. Healthy housing reference manual. Atlanta: US Department of Health and Human Services; 2006. Use of trade names is for identification only and does not imply endorsement by