Assertion: underwater welder | /r/HasProperty | certified
Facets:
Source sentences:
text: Underwater welders need to be certified in welding as well as diving, and can make between $100,000 and $200,000 per year.
text: Underwater welders are both certified welders and licensed commercial divers.
text: The underwater welder is a certified commercial diver, capable of using both scuba equipment and surface-supplied air, where air is pumped down from the surface, to the diver.