. 2022 May 19;19(10):6198. doi: 10.3390/ijerph19106198

Table 1.

The search strings.

Database	Search String
Web of Science	TOPIC: (“safety indicators” OR “key safety performance indicators” OR “safety performance indicators” OR “safety performance outcomes” OR “safety performance” OR “OHS performance” OR “safety outcome indicators” OR “leading indicator” OR “lagging indicator”) Refined by: TOPIC: (“safety management systems” OR “safety management practices” OR “safety system practices” OR “safety management programs” OR “safety programs” OR “risk management” OR “safety measures”) AND TOPIC: (utilities OR water OR electrical OR electricity OR “electrical supply” OR “power supply” OR “power transmission” OR “electric transmission” OR gas OR “sanitary services”)
Scopus	(TITLE-ABS-KEY (“safety indicators” OR “key safety performance indicators” OR “safety performance indicators” OR “safety performance outcomes” OR “safety performance” OR “OHS performance” OR “safety outcome indicators” OR “leading indicator” OR “lagging indicator”)) AND ((“safety management systems” OR “safety management practices” OR “safety system practices” OR “safety management programs” OR “safety programs” OR “risk management” OR “safety measures”)) AND (utilities OR water OR electrical OR electricity OR “electrical supply” OR “power supply” OR “power transmission” OR “electric transmission” OR gas OR “sanitary services”))

Database

Search String

Web of Science

TOPIC: (“safety indicators” OR “key safety performance indicators” OR “safety performance indicators” OR “safety performance outcomes” OR “safety performance” OR “OHS performance” OR “safety outcome indicators” OR “leading indicator” OR “lagging indicator”) Refined by: TOPIC: (“safety management systems” OR “safety management practices” OR “safety system practices” OR “safety management programs” OR “safety programs” OR “risk management” OR “safety measures”) AND TOPIC: (utilities OR water OR electrical OR electricity OR “electrical supply” OR “power supply” OR “power transmission” OR “electric transmission” OR gas OR “sanitary services”)

Scopus

(TITLE-ABS-KEY (“safety indicators” OR “key safety performance indicators” OR “safety performance indicators” OR “safety performance outcomes” OR “safety performance” OR “OHS performance” OR “safety outcome indicators” OR “leading indicator” OR “lagging indicator”)) AND ((“safety management systems” OR “safety management practices” OR “safety system practices” OR “safety management programs” OR “safety programs” OR “risk management” OR “safety measures”)) AND (utilities OR water OR electrical OR electricity OR “electrical supply” OR “power supply” OR “power transmission” OR “electric transmission” OR gas OR “sanitary services”))