What percentage of respondents voted “yes” to the D+D poll question last year, “Do we still need construction trade unions”?
Previous Quizzes from the Past Weeks
The replacement bridge for the Fern Hollow Bridge in Pittsburgh, which collapsed in January, will be constructed using what material?
True or False: 29 CFR 1910.146 is the OSHA standard that regulates work in permit-required confined spaces, including the use of plural-component spray application equipment.
What type of corrosion is characterized by a definite thread-like structure and directional growth under coatings on steel?
Researchers have produced a coating with high solar-to-heat conversion efficiency using what byproduct of burned organic materials?
A research team from Northwestern University developed a sponge to clean polluted waters and can absorb ___ times its weight in oil.
Scientists from Sandia National Laboratories have recently developed an environmentally friendly protective coating inspired by:
According to a recent study, city streets are safer for pedestrians when the asphalt roadways are painted with art, reducing the rate of car crashes involving pedestrians or cyclists by what percentage?
When is NSF 600, a new health requirement requiring all coatings in contact with potable water to meet new, lower extraction levels, slated to go into effect?
What do PVDF and FEVE have in common?
Last month, in celebration of its 60th anniversary, the Seattle Space Needle in Seattle was repainted what color?
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