The National Asphalt Pavement Association (NAPA) endorsed the Safety Certification for Transportation Project Professionals (SCTPP) program and plans to urge its member firms and their employees to earn the credential beginning this year.
Read MoreThe National Asphalt Pavement Association (NAPA) endorsed the Safety Certification for Transportation Project Professionals (SCTPP) program and plans to urge its member firms and their employees to earn the credential beginning this year.
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