we would like to include our school (ec state prof. murilo braga)

How would the previous sentence be correctly capitalized?
Answer: We would like to include our school (EC STATE PROF. MURILO BRAGA)
after washing of the impurities from the oil tank paint surfaces, the inspection has produced a gratifying result: the coating has endured superbly.

How would the previous sentence be correctly capitalized?
Answer: After washing of the impurities from the oil tank paint surfaces, the inspection has produced a gratifying result: the coating has endured superbly.
piston rod diameter 4-14 mm

How would the previous sentence be correctly capitalized?
Answer: Piston rod diameter 4-14 mm
then there was recitation from the writing contest for young people.

How would the previous sentence be correctly capitalized?
Answer: Then there was recitation from the writing contest for young people.