How many fires have been started by "construction" crews lately?

https://pembinavalleyonline.com/local/fire-chief-commends-quick-action-of-fire-fighters-despite-construction-site-challenges

https://www.cbc.ca/news/canada/manitoba/winkler-school-fire-1.5083531

https://www.cbc.ca/news/canada/ottawa/byward-market-fire-vittoria-trattoria-accidental-1.5098436

https://www.kfyrtv.com/content/news/Crews-battling-fire-near-Minot-hospital-construction-site-507547351.html

https://www.usnews.com/news/best-states/connecticut/articles/2019-03-24/authorities-probing-2nd-fire-at-state-park-construction-site