Safety measures Practice exercise 8

Before driving to Naivasha, you notice the car tyres are bald. What is the safest decision to ensure braking converts kinetic energy to heat effectively?

Before driving to Naivasha, you notice the car tyres are bald. What is the safest decision to ensure braking converts kinetic energy to heat effectively?  (1mark)

Before driving to Naivasha, you notice the car tyres are bald. What is the safest decision to ensure braking converts kinetic energy to heat effectively?  (1mark)

Before driving to Naivasha, you notice the car tyres are bald. What is the safest decision to ensure braking converts kinetic energy to heat effectively?  (1 mark)

You need to cross a busy road outside a school in Nakuru. What should you do to minimise the risk from vehicles’ kinetic energy?

You need to cross a busy road outside a school in Nakuru. What should you do to minimise the risk from vehicles’ kinetic energy?  (1mark)

You need to cross a busy road outside a school in Nakuru as shown below. What should you do to minimise the risk from vehicles’ kinetic energy?  (1mark)

You need to cross a busy road outside a school in Nakuru as shown below. What should you do to minimise the risk from vehicles’ kinetic energy?  (1mark)

You need to cross a busy road outside a school in Nakuru as shown below. What should you do to minimise the risk from vehicles’ kinetic energy?  (1mark)

You need to cross a busy road outside a school in Nakuru as shown below. What should you do to minimise the risk from vehicles’ kinetic energy?  (1mark)

Your CBC art club stores paint thinners at school. Where should they be kept to minimise fire risk during lessons?

Your CBC art club stores paint thinners at school. Where should they be kept to minimise fire risk during lessons?  (1mark)

Your CBC art club stores paint thinners at school. Where should they be kept to minimise fire risk during lessons?  (1mark)

Your CBC art club stores paint thinners at school. Where should they be kept to minimise fire risk during lessons?  (1 mark)

After one hour revising on a bright tablet at home in Kisii, your eyes feel tired. Which immediate action best protects your eyes from bright light exposure?

After one hour revising on a bright tablet at home in Kisii, your eyes feel tired. Which immediate action best protects your eyes from bright light exposure?  (1mark)

After one hour revising on a bright tablet at home in Kisii, your eyes feel tired. Which immediate action best protects your eyes from bright light exposure?  (1mark)

After one hour revising on a bright tablet at home in Kisii, your eyes feel tired. Which immediate action best protects your eyes from bright light exposure?  (1 mark)

Your school band in Eldoret will rehearse for two hours with amplifiers. Which plan best protects hearing from loud sound energy?

Your school band in Eldoret will rehearse for two hours with amplifiers. Which plan best protects hearing from loud sound energy?  (1mark)

Your school band in Eldoret will rehearse for two hours with amplifiers. Which plan best protects hearing from loud sound energy?  (1mark)

Your school band in Eldoret will rehearse for two hours with amplifiers. Which plan best protects hearing from loud sound energy?  (1mark)

After heavy rain in Kisumu, a live power line drops into a flooded street. Residents consider four actions.Which action BEST minimises dangerous electrical-to-thermal/light energy transformation causing electrocution?

After heavy rain in Kisumu, a live power line drops into a flooded street. Residents consider four actions. Which action BEST minimises dangerous electrical-to-thermal/light energy transformation causing electrocution?  (1mark)

After heavy rain in Kisumu, a live power line drops into a flooded street. Residents consider four actions. Which action BEST minimises dangerous electrical-to-thermal/light energy transformation causing electrocution?  (1mark)

After heavy rain in Kisumu, a live power line drops into a flooded street. Residents consider the following four actions. Which action BEST minimises dangerous electrical-to-thermal/light energy transformation causing electrocution?  (1mark)

A school bus in Eldoret approaches a zebra crossing where pupils are waiting. Which combination MOST improves safe conversion of kinetic energy as the bus stops?

A school bus in Eldoret approaches a zebra crossing where pupils are waiting. Which combination MOST improves safe conversion of kinetic energy as the bus stops?  (1mark)

A school bus in Eldoret approaches a zebra crossing where pupils are waiting. Which combination MOST improves safe conversion of kinetic energy as the bus stops?  (1mark)

A school bus in Eldoret approaches a zebra crossing where pupils are waiting. Which combination MOST improves safe conversion of kinetic energy as the bus stops?  (1mark)

A school bus in Eldoret approaches a zebra crossing where pupils are waiting. Which combination MOST improves safe conversion of kinetic energy as the bus stops?  (1 mark)

At night an ultra-bright LED billboard faces the Thika Superhighway. County engineers want to reduce eye strain and crash risk without losing essential messages.Which measure MOST effectively manages the electrical-to-light energy transformation for driver safety?

At night an ultra-bright LED billboard faces the Thika Superhighway. County engineers want to reduce eye strain and crash risk without losing essential messages. Which measure MOST effectively manages the electrical-to-light energy transformation for driver safety?  (1mark)

At night an ultra-bright LED billboard faces the Thika Superhighway. County engineers want to reduce eye strain and crash risk without losing essential messages. Which measure MOST effectively manages the electrical-to-light energy transformation for driver safety?  (1mark)

At night an ultra-bright LED billboard faces the Thika Superhighway. County engineers want to reduce eye strain and crash risk without losing essential messages. Which measure MOST effectively manages the electrical-to-light energy transformation for driver safety?  (1mark)

At night an ultra-bright LED billboard faces the Thika Superhighway. County engineers want to reduce eye strain and crash risk without losing essential messages. Which measure MOST effectively manages the electrical-to-light energy transformation for driver safety?  (1mark)

Study the photo of a busy T-junction with trucks and boda bodas near Naivasha.If the county wants to reduce kinetic-energy crashes during peak hours, which single infrastructure change will MOST directly improve safe energy transformation when drivers decelerate?

Study the image below  of a busy T-junction with trucks and boda bodas near Naivasha. If the county wants to reduce kinetic-energy crashes during peak hours, which single infrastructure change will MOST directly improve safe energy transformation when drivers decelerate?  (1mark)

Study the image below  of a busy T-junction with trucks and boda bodas near Naivasha. If the county wants to reduce kinetic-energy crashes during peak hours, which single infrastructure change will MOST directly improve safe energy transformation when drivers decelerate?  (1mark)

Study the image below  of a busy T-junction with trucks and boda bodas near Naivasha. If the county wants to reduce kinetic-energy crashes during peak hours, which single infrastructure change will MOST directly improve safe energy transformation when drivers decelerate?  (1mark)

Study the image below  of a busy T-junction with trucks and boda bodas near Naivasha. If the county wants to reduce kinetic-energy crashes during peak hours, which single infrastructure change will MOST directly improve safe energy transformation when drivers decelerate?  (1 mark)

A matatu descending the steep section of the Nairobi–Naivasha highway overheats its brakes. The driver must choose one immediate action that most reduces the risk of a kinetic-energy crash while allowing safe energy dissipation.Which action is BEST?

A matatu descending the steep section of the Nairobi–Naivasha highway overheats its brakes. The driver must choose one immediate action that most reduces the risk of a kinetic-energy crash while allowing safe energy dissipation. Which action is BEST?  (1mark)

A matatu descending the steep section of the Nairobi–Naivasha highway overheats its brakes. The driver must choose one immediate action that most reduces the risk of a kinetic-energy crash while allowing safe energy dissipation. Which action is BEST?  (1mark)

A matatu descending the steep section of the Nairobi–Naivasha highway overheats its brakes. The driver must choose one immediate action that most reduces the risk of a kinetic-energy crash while allowing safe energy dissipation. Which action is BEST?  (1mark)

A matatu descending the steep section of the Nairobi–Naivasha highway overheats its brakes. The driver must choose one immediate action that most reduces the risk of a kinetic-energy crash while allowing safe energy dissipation. Which action is BEST?  (1 mark)