RRO Exam
Computer-based testing is offered on demand to approved candidates subject to individual testing center hours and availability. The RRO exam is available online at over 1,000 conveniently located testing centers worldwide. Consult Scantron for testing center locations.
The exam includes 75 multiple choice questions, lasts up to three hours, and tests knowledge of roof observation principles for all types of roofing systems: built-up, single-ply, asphalt shingle, wood, sprayed polyurethane foam, tile, metal, and slate. The candidate must be familiar with the basic methodology of quality assurance observation and have a broad knowledge of basic roof science; documentation and reporting; field testing observation; construction documents; roles, responsibilities, and ethics; and roof systems and materials.
Download a Registered Roof Observers – RRO® (RRO) exam study guide.
Note: IIBEC Educational Programs, in particular the Building Envelope Quality Assurance, Rooftop Quality Assurance, and Roofing Technology & Science courses, may prove useful for anyone planning to pursue the RRO credential.
Download Exam Study Guide