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12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

API 653 Highlights and Exams Screenshots

iPad

iPhone

About API 653 Highlights and Exams

This is a mobile app that help people to study and practice prior to taking real exam for API 653 Aboveground Storage Tank Inspector.

It works offline so you do not need an Internet connection to use it. You can practice the testing questions from this app during non-productive time like traveling, waiting for someone etc.

This Free version has 15 practice and 15 exam questions to show you the general view of the app. The full Exams version includes more than 1700 questions that cover the whole sections of this Examination.