The city of San Francisco has a mandatory seismic retrofit program for soft-story buildings. The Simpson Strong-Tie® Strong Frame® special moment frame is an ideal, safe and cost-effective solution. Learn more at https://bit.ly/1NANDq6.
(Produced/Editing By Eric Blair) The antiquated conventional Spindle/Axle nut deficiencies on aircraft are costing you more than is imaginable. The NTSB documented a report on 5 catastrophic wheel end failures, which resulted in 7 fatalities in the trucking industry. The axle nut was the problem. However, at the time of the report, no one understood the significance or the importance of the axle nut.