Guidance on the housing and care of zebrafish, Danio rerio 30 Identification and marking techniques Marking techniques can affect animals and their wellbeing through the act of marking itself, through the wearing of the mark and/or through the procedures required for observing the mark (Mellor et al 2004).
A Construction Safety Officer earns an average salary of $58,696 per year. Most people move on to other jobs if they have more than 20 years' experience in this field.
Safety officers received an average $67,340 per year, or $32.37 per hour, as of May 2011, states the Bureau of Labor Statistics. The lowest-earning 10 percent received less than $39,770 yearly, or $19.12 hourly, while the highest-paid 10 percent made an annual $96,030, or $46.17 per hour.