Employers and employees should be familiar with seven key provisions of the revised scaffolding standard: The standard requires fall protection at a 10 foot height above a lower level for employees. [1926.451(g)(1)] Guardrail height - The height of the toprail for scaffolds manufactured and placed in service before January 1, 2000 can be between 36 inches (0.9 m) and 45 inches (1.2 m).

NSF/ANSI Standard 61 is entitled Drinking Water System Components-Health Effects. This is the American National Standard for health effects of drinking water system components. It establishes the health effects requirements for the chemical contaminants and impurities that are indirectly imparted to drinking water from products, components and materials used in drinking water systems. See similar questions...

CLISP purports to conform to the [ANSI CL standard] specification, so all deviations in $ clisp -ansi On the other hand, some decisions made by the ANSI X3J13 committee were not as justified from the technical point of view as were most of them, and some of those questionable decisions were made after the alternative behavior has already been implemented in CLISP. See similar questions...

In 1983, the American National Standards Institute (ANSI) commissioned a committee to standardize the C language. Their work was ratified as ANS X3.159-1989, and has since been adopted as ISO/IEC 9899:1990, and later amended. See similar questions...

Two available packages are ''defunc,'' posted to comp.sources.misc in December, 1993 (V41 i32,33), to alt.sources in January, 1994, and available from sunsite.unc.edu in pub/packages/development/libraries/defunc-1.3.tar.Z, and ''parse,'' at lamont.ldgo.columbia.edu. Other options include the S-Lang interpreter, available via anonymous ftp from amy.tch.harvard.edu in pub/slang, and the shareware Cmm (''C-minus-minus'' or ''C minus the hard stuff''). See also questions 18.16 and 20.6. See similar questions...

The major performance characteristics that have changed from the old standard to the new are the removal of those for Type II Static Dissipative and Class 30 for impact and compression requirements. As a result, the significant majority of protective footwear that met ANSI Z41 PT99 will now meet the new ASTM F2412-05 and F2413-05. All of the protective footwear that Tyndale sells meet the new ASTM standard. See similar questions...

NSF/ANSI Standard 61 is overseen by the NSF Drinking Water Additives Joint Committee. This committee has a balance of 1/3 public health regulatory members, 1/3 product manufacturer members, and 1/3 product user representatives. Any proposal to revise the standard is typically assigned to a task group composed of joint committee members and external experts. Task group members are assigned by the chairman of the joint committee. One standing group is the Health Advisory Board. See similar questions...

NSF/ANSI Standard 61 requires all metallic products and components to be evaluated for the leaching of lead as well as other metal contaminants. Metallic pipe, fittings, valves, and other mechanical devices are all tested with two specially formulated waters. One is pH 5 and another pH 10. The pH 5 test water is especially aggressive for copper, chromium, nickel, and antimony. See similar questions...

The American National Standard's Institute Z41 Committee on Personal Protection ? Protective Footwear has merged into ASTM International's Committee F13. With this merger, F13 oversees the redrafting of ANSI Z41 performance requirements and test method standards for protective footwear. The ANSI Z41 standard has been withdrawn and the ASTM standards ? F2412-05 and F2413-05 now provide the industry standard for protective footwear. See similar questions...

Go to the Standards FAQ to find out. Information about ANSI Z535 and ISO 3864 can be found on our website at our Labeling Standards FAQ page. See similar questions...

of December 8, 1994, Common Lisp is now an official ANSI Standard: ANSI X3.226:1994 American National Standard for Programming Language Common LISP (X3J13). Copies of the ANSI/X3.226 standard may be purchased from the American National Standards Institute 11 West 42nd Street New York, NY 10036 For more information, visit the ANSI home page at http://www.ansi.org/ A web version of the ANSI Common Lisp standard is not available. The official ANSI standard is available only in hardcopy form. See similar questions...

Glad you asked. Look on the list of categories on the right; most of the good stuff is in "interviews", "multimedia" and "photos". If you're looking for specific entries, you can use the search bar at the top. See similar questions...

No, you do not need to provide highlights for your business. It is in your best interest to do so though. This section serves to cover any information we may not have collected throughout the process. This information is read by our search engine, so entering anything that you feel would be important will help your business find more customers. See similar questions...

Application - NSF/ANSI Standard 61 requires a disclosure by the manufacturer of all water contact materials in the product and a disclosure by the manufacturer's material suppliers of all chemical ingredients in the materials. Formulation, toxicology and product use information - Client and suppliers complete and submit NSF's Product Information Form. This provides formulation, toxicology and product use information. See similar questions...

No. This misconception started when an article reported that a small lead device was tested to the NSF/ANSI Standard 61 test protocol and it passed for lead. A close reading of the article shows that the lead device was only tested with the pH 5 test water. It was not tested with the pH 10 test water, which is required by the standard. See similar questions...