Q: Remove the spaces from the following sentence: Stockpiles, waste and contaminated sites PCB in building materials in older buildings.
A: [Stockpiles,wasteandcontaminatedsitesPCBinbuildingmaterialsinolderbuildings.]

Q: Remove the spaces from the following sentence: In addition to the university’s internal examination, the Student has to pass State Test (external examination) before graduating the 3rd and 6th year of education.
A: [Inadditiontotheuniversity’sinternalexamination,theStudenthastopassStateTest(externalexamination)beforegraduatingthe3rdand6thyearofeducation.]

Q: Remove the spaces from the following sentence: Designed to place all your gear in a practical and order ...
A: [Designedtoplaceallyourgearinapracticalandorder...]

Q: Remove the spaces from the following sentence: - Press the button 5 times within 2 seconds to change the battery voltage level;
A:
[-Pressthebutton5timeswithin2secondstochangethebatteryvoltagelevel;]