A
SECTION A — HUMAN NECESSITIES
B
SECTION B — PERFORMING OPERATIONS
;
TRANSPORTING
C
SECTION C — CHEMISTRY
;
METALLURGY
D
SECTION D — TEXTILES
;
PAPER
E
SECTION E — FIXED CONSTRUCTIONS
F
SECTION F — MECHANICAL ENGINEERING
;
LIGHTING
;
HEATING
;
WEAPONS
;
BLASTING
G
SECTION G — PHYSICS
H
SECTION H — ELECTRICITY