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American Ladder Institute (ALI)

Emphasize safety and product integrity

The American Ladder Institute (ALI) standards are ANSI approved and accredited and govern ladder design, manufacture and use. These documents establish the accepted norm and are reviewed every five years. ALI standards ensure you can:

  • Apply safety procedures
  • Create dependable products
  • Mitigate risk

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Follow the IHS Energy Blog

Mar 28

347V in Canada used for 3 phase or one phase?

We are a manufacturer of electronic ballast in China, recently got some inquiries of 347V ballast for Canadian greenhouse. Does anyone know this 347V ballast is going to run with 3 phase, 2 phase or 1 phase electricity? Thanks.

Mar 28

More Natural Gas is Found in Eastern Med, Raising Hopes

Eni expects the gas, from a recently discovered natural gas deposit in the Egyptian waters of the Mediterranean Sea, to start flowing by the end of 2017. The deposit could hold as much as 30 trillion cubic feet of gas, costing $12.8 billion to develop it fully. ------- Editor's Note: This news b

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