beam

blaze

burning

candescence

conjoin

construction

danger

energy

eradiate

expert

fabrication

fabricator

face

factory

fervency

flash

fulgurate

generation

glare

heat

hot

jeopardy

join

link

manual

manufactory

menace

metalwork

obscured

oxid

oxyacetylene

peril

person

produce

production

radiate

repairing

shine

space

spark

sparkle

sparks

team

tool

trade

unite

visor

weld

welder

welding