Mobile menu trigger

Issues

Learn how we engage with policy makers to ensure safe, reliable, and affordable energy for the future as demand continues to grow.

Access & Production Trade & Global Markets Fuels & Refining Infrastructure & Permitting Tax Policy Climate Policy Industry Safety

Energy Insights

API's Energy Insights Hub provides updated statistics, data visualizations, timely analysis, and in-depth reports on all aspects of the oil and natural gas industry.

Charts & Analysis Industry Explained Studies Statistics

Global Industry Services

API’s Global Industry Services drives safety and efficiency within the oil and gas industry through standards, certifications, assessments, training and more.

Request a Quote

Certifications Directories

Worldwide Representatives

Standards Process Safety Site Assessment Program Pipeline SMS Assessment Program Pipeline SMS Contractor Assessment Program Center for Offshore Safety (COS) Individual Certification Programs (ICP) Training API Monogram and APIQR API Repair and Remanufacture Program 19B Perforator Program Engine Oil (EOLCS) Diesel Exhaust Fluid (DEF)

Controlling Quantities

Products + Services / Training / API-U Course Catalog / controlling quantities
The objectives of the course are: (a) To recognize measurement and calibration controls and (b) To understand product balances and tolerances.