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Service, Support and Training for: Antenna Alignment Tools, Antenna Monitoring Sensors, In-Building DAS, RF Services (engineering, analysis, compliance, intermodulation studies...), etc.  Training Available every Tuesday and Thursday at 2PM EST.

Crosby has always been concerned that our users are knowledgeable about the installation, use, inspection and maintenance of our products. To assist in the proper training, we have developed the Crosby Communication System. Available through the program is the most comprehensive literature in the industry, various “pocket sized” rigging guides, product instruction sheets on individual items, a series of instructional videos and several CD-ROM based training tools, all designed to support your training efforts. Crosby also offers a complete on-site training program that can be customized to fit your needs.  A Technical Support Team is also ready to answer any questions in regards to our products or services. These services provide important benefits such as improved risk management by educating your workers on proper rigging practices. The result, when coupled with the use of Crosby products, is lowering the total cost of doing business.

“When buying Crosby, you ‘re buying more than product, you’re buying QUALITY.”

corroborator  -  noun. (plural corroborators) One who corroborates, or verifies something; one who lends credence by upholding another's story.  The producer and verifier of your Certification-documents.

It is the mission of the National Wireless Safety Alliance (NWSA) to provide thorough, independent assessments of knowledge and skills and provide verifiable worker certification in order to enhance safety, reduce workplace risk, improve quality, encourage training, and recognize the skilled professionals who work on towers and other non-standard structures.  The NWSA organization is a by-product of collaboration between a broad coalition of the industry’s leading subject matter experts, companies and stakeholders representing wireless carriers, tower owners, OEM’s, turnkey management firms, small contractors, tower technicians and industry associations. Industry leaders have pledged to provide timely and relevant updates to the industry as key benchmarks are achieved in the establishment of the NWSA national assessment and certification organization.


Comtrain was the FIRST to develop a Tower Safety & Rescue Training program and is currently compiling the 5th Edition of our training curriculum.  We introduced our Competent Tower Rigging class in early 2015 and those classes are filling fast!  Our new Training Center opens in Austin, TX in February of 2016 to accommodate more classes and workshops.  Since 1996 Comtrain has provided climbing safety, fall protection & rescue training for hundreds of companies, government organizations and all United States Armed Forces branches around the globe. Our Competent Rigger Course is fast becoming an industry standard. Comtrain certifies about 12,000 climbers per year. Our total graduate count is over 200,000 and growing daily!

LBAU offers online & on-site safety training with courses in RF safety, outdoor safety, GHS HazCom, OSHA 10/30 & more. OSHA certified instructors. Thousands trained.  Avoid OSHA and other regulatory problems, and minimize occupational health and safety liability concerns.  LBA University offers courses designed and presented by credentialed experts. Our objective is to team with your safety and risk management team to tailor training to your specific needs, where standard training won’t do.  All occupational health and safety classes are available for group presentation at your facility, or at our facility. Selected OHSA courses are also available for individual or group self-study online. Online group courses include a management interface to track and control your student’s learning experience. Training is available nationwide.

Corroborating YOUR credentials with THE VERY BEST...