QUES: Liberalisation may therefore cause the price of incineration economic costs possible extra profit to increase

correct the punctuation.

CORRECTED: Liberalisation may therefore cause the price of incineration (economic costs + possible extra profit) to increase.

QUES: Fits most safetyconstruction helmets on the worksite

correct the punctuation.

CORRECTED: Fits most safety/construction helmets on the worksite

QUES: The Creation Copies of Holbeins Great Dance of Death from Icones Mortis Sexaginta Imaginibus by Eberhard Kieser Theres a larger version here Creation

correct the punctuation.

CORRECTED:
The Creation. Copies of Holbein's Great Dance of Death from Icones Mortis Sexaginta Imaginibus by Eberhard Kieser. There's a larger version here: Creation.