RRB also introduced different exam pattern and a long syllabus for RRB ALP & Technician posts.

stage-II Exams: Detailed Syllabus of RRB ALP Mains & Technician Mains

(Stage 2: Part A)
Except for Basic Science & Engineering, syllabus of Prelims and Mains is same for
RRB Railway ALP & Technician
Basic Science Syllabus
Engineering Drawing – Projections
Eng. Drawing – Views
Eng. Drawing – Instruments
Eng. Drawing – Lines
Eng. Drawing – Geometric Figures
Eng. Drawing – Symbolic Representation
Heat & Temperature
Levers & Simple Machines
Environment Education
Speed & Velocity
Occupational Safety & Health
Mass Weight & Density
IT Literacy
Measurements Units

Syllabus of RRB ALP Mains & Technician Mains (Stage 2: Part B)
Stage 2 – Part B of RRB ALP & Technician exam is qualifying in nature. The
syllabus of Part B of RRB Mains exam includes trade syllabus prescribed
by Director General of Employment & Training (DGET).