Access steel specifications including wall thickness and mass measurements in inches, millimeters, pounds, and kilograms. Convert units between feet, meters, pounds, and metric tonnes. Compare costs and view charts from ASME B36.
Generate time-based one-time passwords (TOTP) for two-factor authentication. Verify login attempts with a code sent to your device. Support multiple accounts and services. Sync codes across devices. Disable accounts remotely.
Study Electrical Theory, Safety Rules, Circuits, Motors, Transformers, and NEC codes. Take practice tests with random questions. Access mock exams for preparation. Track progress through practice and study modes.
