出典:Wikipedia
出典:『Wikipedia』 (2011/06/14 23:29 UTC 版)
Underwriters Laboratories Inc. (UL) is an independent product safety certification organization. Established in 1894, the company has its headquarters in Northbrook, Illinois. UL develops standards and test procedures for products, materials, components, assemblies, tools and equipment, chiefly dealing with product safety. UL also evaluates and certifies the efficiency of a company’s business processes through its management system registration programs. Additionally, UL analyzes drinking and other clean water samples through its drinking water laboratory in South Bend, Indiana and evaluates products for environmental sustainability through its subsidiary, UL Environment.
the Accountants' Bureau
transient laborers
やぼな労働者
hobnailed laborers
the inspector-general of fleets and hospitals
熟練労働.
the low-class labourers
a pharmacy